Bump to v3.9.0.

.travis.yml

@@ -3,6 +3,8 @@ node_js:
   - "0.12"
 env:
   global:
+    - PATTERN1="s|^.+?!support\.funcNames\b[\s\S]+?\.name\b[\s\S]+?\}\n||m"
+    - PATTERN2="s|\s*else\s*\{\s*iteratee\(index\);\s*\}||"
     - BIN="node" BUILD="compat" ISTANBUL=false OPTION=""
     - NPM_VERSION="^2.0.0" SAUCE_LABS=false SAUCE_USERNAME="lodash"
     - secure: "tg1JFsIFnxzLaTboFPOnm+aJCuMm5+JdhLlESlqg9x3fwro++7KCnwHKLNovhchaPe4otC43ZMB/nfWhDnDm11dKbm/V6HlTkED+dadTsaLxVDg6J+7yK41QhokBPJOxLV78iDaNaAQVYEirAgZ0yn8kFubxmNKV+bpCGQNc9yU="
@@ -12,8 +14,8 @@ env:
     - BUILD="modern"
     - BUILD="modern" ISTANBUL=true
     - BIN="phantomjs"
-    - BIN="rhino"
-    - BIN="rhino" OPTION="-require"
+    - BIN="rhino" OPTION="-opt -1"
+    - BIN="rhino" OPTION="-opt -1 -require"
     - BIN="ringo"
 matrix:
   include:
@@ -48,17 +50,19 @@ before_install:
   - "nvm use $TRAVIS_NODE_VERSION"
   - "npm config set loglevel error"
   - "npm i -g npm@\"$NPM_VERSION\""
-  - "[ $SAUCE_LABS == false ] || npm i chalk@\"^1.0.0\" ecstatic@\"0.6.0\" request@\"^2.0.0\" sauce-tunnel@\"2.2.2\""
-  - "[ $ISTANBUL == false ]   || (npm i -g coveralls@\"^2.0.0\" && npm i istanbul@\"0.3.6\")"
-  - "[ $BIN != 'rhino' ] || (sudo mkdir /opt/rhino-1.7R5 && sudo wget --no-check-certificate -O $_/js.jar https://lodash.com/_travis/rhino-1.7R5.jar)"
-  - "[ $BIN != 'rhino' ] || (echo -e '#!/bin/sh\\njava -jar /opt/rhino-1.7R5/js.jar $@' | sudo tee /usr/local/bin/rhino && sudo chmod +x /usr/local/bin/rhino)"
+  - "[ $SAUCE_LABS == false ] || npm i chalk@\"^1.0.0\" ecstatic@\"0.7.6\" request@\"^2.0.0\" sauce-tunnel@\"2.2.3\""
+  - "[ $ISTANBUL == false ]   || (npm i -g coveralls@\"^2.0.0\" && npm i istanbul@\"0.3.14\")"
+  - "[ $BIN != 'rhino' ] || (sudo mkdir /opt/rhino-1.7.6 && sudo wget --no-check-certificate -O $_/js.jar https://lodash.com/_travis/rhino-1.7.6.jar)"
+  - "[ $BIN != 'rhino' ] || (echo -e '#!/bin/sh\\njava -jar /opt/rhino-1.7.6/js.jar $@' | sudo tee /usr/local/bin/rhino && sudo chmod +x /usr/local/bin/rhino)"
   - "[ $BIN != 'ringo' ] || (wget --no-check-certificate https://lodash.com/_travis/ringojs-0.11.zip && sudo unzip ringojs-0.11 -d /opt && rm ringojs-0.11.zip)"
   - "[ $BIN != 'ringo' ] || (sudo ln -s /opt/ringojs-0.11/bin/ringo /usr/local/bin/ringo && sudo chmod +x $_)"
-  - "sed -i'' 's|\"lodash\"|\"lodash-compat\"|' ./package.json"
+  - "perl -pi -e 's|\"lodash\"|\"lodash-compat\"|' ./package.json"
   - "git clone --depth=10 --branch=master git://github.com/lodash/lodash-cli.git ./node_modules/lodash-cli && mkdir $_/node_modules && cd $_ && ln -s ../../../ ./lodash-compat && cd ../ && npm i && cd ../../"
   - "node ./node_modules/lodash-cli/bin/lodash $BUILD -o ./lodash.$BUILD.js"
 script:
-  - "[ $ISTANBUL == false ]   || (cp ./lodash.$BUILD.js ./lodash.js && sed -i'' 's|constant\\.name == '\\''constant'\\''|false|' $_ && node ./node_modules/istanbul/lib/cli.js cover -x \"**/vendor/**\" --report lcovonly ./test/test.js -- ./lodash.js)"
+  - "[ $ISTANBUL == false ]   || cp ./lodash.$BUILD.js ./lodash.js"
+  - "[ $ISTANBUL == false ]   || perl -0pi -e \"$PATTERN1\" ./lodash.js && perl -0pi -e \"$PATTERN2\" $_"
+  - "[ $ISTANBUL == false ]   || node ./node_modules/istanbul/lib/cli.js cover -x \"**/vendor/**\" --report lcovonly ./test/test.js -- ./lodash.js"
   - "[ $ISTANBUL == false ]   || [ $TRAVIS_SECURE_ENV_VARS == false ] || (cat ./coverage/lcov.info | coveralls)"
   - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || cd ./test"
   - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || $BIN $OPTION ./test.js ../lodash.$BUILD.js"

README.md

@@ -1,4 +1,4 @@
-# lodash v3.6.0
+# lodash v3.9.0
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash](https://lodash.com/) with packages for [Bower](http://bower.io/), [Component](http://component.github.io/), & [Volo](http://volojs.org/).
 
@@ -16,8 +16,8 @@ $ lodash modern -o ./lodash.js
 lodash is also available in a variety of other builds & module formats.
 
  * npm packages for [modern](https://www.npmjs.com/package/lodash), [compatibility](https://www.npmjs.com/package/lodash-compat), & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) builds
- * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.6.0-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.6.0-amd) builds
- * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.6.0-es) build
+ * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.9.0-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.9.0-amd) builds
+ * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.9.0-es) build
 
 ## Further Reading
 

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash",
-  "version": "3.6.0",
+  "version": "3.9.0",
   "main": "lodash.js",
   "ignore": [
     ".*",

component.json

@@ -1,7 +1,7 @@
 {
   "name": "lodash",
   "repo": "lodash/lodash",
-  "version": "3.6.0",
+  "version": "3.9.0",
   "description": "The modern build of lodash.",
   "license": "MIT",
   "main": "lodash.js",

lodash.min.js

@@ -1,89 +1,98 @@
 /**
  * @license
- * lodash 3.6.0 (Custom Build) lodash.com/license | Underscore.js 1.8.2 underscorejs.org/LICENSE
+ * lodash 3.9.0 (Custom Build) lodash.com/license | Underscore.js 1.8.3 underscorejs.org/LICENSE
  * Build: `lodash modern -o ./lodash.js`
  */
-;(function(){function n(n,t){if(n!==t){var r=n===n,e=t===t;if(n>t||!r||typeof n=="undefined"&&e)return 1;if(n<t||!e||typeof t=="undefined"&&r)return-1}return 0}function t(n,t,r){for(var e=n.length,u=r?e:-1;r?u--:++u<e;)if(t(n[u],u,n))return u;return-1}function r(n,t,r){if(t!==t)return s(n,r);r-=1;for(var e=n.length;++r<e;)if(n[r]===t)return r;return-1}function e(n){return typeof n=="function"||false}function u(n){return typeof n=="string"?n:null==n?"":n+""}function o(n){return n.charCodeAt(0)}function i(n,t){for(var r=-1,e=n.length;++r<e&&-1<t.indexOf(n.charAt(r)););return r
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+return s&&e&&typeof c=="function"&&1!=c.length&&(a=s=false),a=a&&!l,u&&!o?a?n.call(f):r.call(Fn,this.value()):s?(f=n.apply(a?f:new zn(this),i),u||!l&&!f.__actions__||(f.__actions__||(f.__actions__=[])).push({func:Hr,args:[t],thisArg:Fn}),new Nn(f,o)):this.thru(t)}}}),Dn("concat join pop push replace shift sort splice split unshift".split(" "),function(n){var t=(/^(?:replace|split)$/.test(n)?He:Xe)[n],r=/^(?:push|sort|unshift)$/.test(n)?"tap":"thru",e=/^(?:join|pop|replace|shift)$/.test(n);Fn.prototype[n]=function(){
+var n=arguments;return e&&!this.__chain__?t.apply(this.value(),n):this[r](function(r){return t.apply(r,n)})}}),_t(zn.prototype,function(n,t){var r=Fn[t];if(r){var e=r.name;($u[e]||($u[e]=[])).push({name:t,func:r})}}),$u[cr(null,x).name]=[{name:"wrapper",func:null}],zn.prototype.clone=function(){var n=this.__actions__,t=this.__iteratees__,r=this.__views__,e=new zn(this.__wrapped__);return e.__actions__=n?qn(n):null,e.__dir__=this.__dir__,e.__filtered__=this.__filtered__,e.__iteratees__=t?qn(t):null,
+e.__takeCount__=this.__takeCount__,e.__views__=r?qn(r):null,e},zn.prototype.reverse=function(){if(this.__filtered__){var n=new zn(this);n.__dir__=-1,n.__filtered__=true}else n=this.clone(),n.__dir__*=-1;return n},zn.prototype.value=function(){var n=this.__wrapped__.value();if(!Ci(n))return Lt(n,this.__actions__);var t,r=this.__dir__,e=0>r;t=n.length;for(var u=this.__views__,i=0,o=-1,f=u?u.length:0;++o<f;){var l=u[o],a=l.size;switch(l.type){case"drop":i+=a;break;case"dropRight":t-=a;break;case"take":
+t=Au(t,i+a);break;case"takeRight":i=ju(i,t-a)}}t={start:i,end:t},u=t.start,i=t.end,t=i-u,u=e?i:u-1,i=Au(t,this.__takeCount__),f=(o=this.__iteratees__)?o.length:0,l=0,a=[];n:for(;t--&&l<i;){for(var u=u+r,c=-1,s=n[u];++c<f;){var p=o[c],h=p.iteratee,_=p.type;if(_==T){if(p.done&&(e?u>p.index:u<p.index)&&(p.count=0,p.done=false),p.index=u,!(p.done||(_=p.limit,p.done=-1<_?p.count++>=_:!h(s))))continue n}else if(p=h(s),_==F)s=p;else if(!p){if(_==$)continue n;break n}}a[l++]=s}return a},Fn.prototype.chain=function(){
+return Gr(this)},Fn.prototype.commit=function(){return new Nn(this.value(),this.__chain__)},Fn.prototype.plant=function(n){for(var t,r=this;r instanceof Ln;){var e=Br(r);t?u.__wrapped__=e:t=e;var u=e,r=r.__wrapped__}return u.__wrapped__=n,t},Fn.prototype.reverse=function(){var n=this.__wrapped__;return n instanceof zn?(this.__actions__.length&&(n=new zn(this)),new Nn(n.reverse(),this.__chain__)):this.thru(function(n){return n.reverse()})},Fn.prototype.toString=function(){return this.value()+""},Fn.prototype.run=Fn.prototype.toJSON=Fn.prototype.valueOf=Fn.prototype.value=function(){
+return Lt(this.__wrapped__,this.__actions__)},Fn.prototype.collect=Fn.prototype.map,Fn.prototype.head=Fn.prototype.first,Fn.prototype.select=Fn.prototype.filter,Fn.prototype.tail=Fn.prototype.rest,Fn}var m,w="3.9.0",b=1,x=2,j=4,A=8,k=16,O=32,R=64,I=128,E=256,C=30,W="...",S=150,U=16,T=0,$=1,F=2,L="Expected a function",N="__lodash_placeholder__",z="[object Arguments]",B="[object Array]",M="[object Boolean]",P="[object Date]",q="[object Error]",D="[object Function]",K="[object Number]",Z="[object Object]",V="[object RegExp]",Y="[object String]",J="[object ArrayBuffer]",X="[object Float32Array]",G="[object Float64Array]",H="[object Int8Array]",Q="[object Int16Array]",nn="[object Int32Array]",tn="[object Uint8Array]",rn="[object Uint8ClampedArray]",en="[object Uint16Array]",un="[object Uint32Array]",on=/\b__p\+='';/g,fn=/\b(__p\+=)''\+/g,ln=/(__e\(.*?\)|\b__t\))\+'';/g,an=/&(?:amp|lt|gt|quot|#39|#96);/g,cn=/[&<>"'`]/g,sn=RegExp(an.source),pn=RegExp(cn.source),hn=/<%-([\s\S]+?)%>/g,_n=/<%([\s\S]+?)%>/g,vn=/<%=([\s\S]+?)%>/g,gn=/\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,yn=/^\w*$/,dn=/[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g,mn=/[.*+?^${}()|[\]\/\\]/g,wn=RegExp(mn.source),bn=/[\u0300-\u036f\ufe20-\ufe23]/g,xn=/\\(\\)?/g,jn=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,An=/\w*$/,kn=/^0[xX]/,On=/^\[object .+?Constructor\]$/,Rn=/[\xc0-\xd6\xd8-\xde\xdf-\xf6\xf8-\xff]/g,In=/($^)/,En=/['\n\r\u2028\u2029\\]/g,Cn=RegExp("[A-Z\\xc0-\\xd6\\xd8-\\xde]+(?=[A-Z\\xc0-\\xd6\\xd8-\\xde][a-z\\xdf-\\xf6\\xf8-\\xff]+)|[A-Z\\xc0-\\xd6\\xd8-\\xde]?[a-z\\xdf-\\xf6\\xf8-\\xff]+|[A-Z\\xc0-\\xd6\\xd8-\\xde]+|[0-9]+","g"),Wn=" \t\x0b\f\xa0\ufeff\n\r\u2028\u2029\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000",Sn="Array ArrayBuffer Date Error Float32Array Float64Array Function Int8Array Int16Array Int32Array Math Number Object RegExp Set String _ clearTimeout document isFinite parseInt setTimeout TypeError Uint8Array Uint8ClampedArray Uint16Array Uint32Array WeakMap window".split(" "),Un={};
+Un[X]=Un[G]=Un[H]=Un[Q]=Un[nn]=Un[tn]=Un[rn]=Un[en]=Un[un]=true,Un[z]=Un[B]=Un[J]=Un[M]=Un[P]=Un[q]=Un[D]=Un["[object Map]"]=Un[K]=Un[Z]=Un[V]=Un["[object Set]"]=Un[Y]=Un["[object WeakMap]"]=false;var Tn={};Tn[z]=Tn[B]=Tn[J]=Tn[M]=Tn[P]=Tn[X]=Tn[G]=Tn[H]=Tn[Q]=Tn[nn]=Tn[K]=Tn[Z]=Tn[V]=Tn[Y]=Tn[tn]=Tn[rn]=Tn[en]=Tn[un]=true,Tn[q]=Tn[D]=Tn["[object Map]"]=Tn["[object Set]"]=Tn["[object WeakMap]"]=false;var $n={leading:false,maxWait:0,trailing:false},Fn={"\xc0":"A","\xc1":"A","\xc2":"A","\xc3":"A","\xc4":"A","\xc5":"A",
+"\xe0":"a","\xe1":"a","\xe2":"a","\xe3":"a","\xe4":"a","\xe5":"a","\xc7":"C","\xe7":"c","\xd0":"D","\xf0":"d","\xc8":"E","\xc9":"E","\xca":"E","\xcb":"E","\xe8":"e","\xe9":"e","\xea":"e","\xeb":"e","\xcc":"I","\xcd":"I","\xce":"I","\xcf":"I","\xec":"i","\xed":"i","\xee":"i","\xef":"i","\xd1":"N","\xf1":"n","\xd2":"O","\xd3":"O","\xd4":"O","\xd5":"O","\xd6":"O","\xd8":"O","\xf2":"o","\xf3":"o","\xf4":"o","\xf5":"o","\xf6":"o","\xf8":"o","\xd9":"U","\xda":"U","\xdb":"U","\xdc":"U","\xf9":"u","\xfa":"u",
+"\xfb":"u","\xfc":"u","\xdd":"Y","\xfd":"y","\xff":"y","\xc6":"Ae","\xe6":"ae","\xde":"Th","\xfe":"th","\xdf":"ss"},Ln={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;","`":"&#96;"},Nn={"&amp;":"&","&lt;":"<","&gt;":">","&quot;":'"',"&#39;":"'","&#96;":"`"},zn={"function":true,object:true},Bn={"\\":"\\","'":"'","\n":"n","\r":"r","\u2028":"u2028","\u2029":"u2029"},Mn=zn[typeof exports]&&exports&&!exports.nodeType&&exports,Pn=zn[typeof module]&&module&&!module.nodeType&&module,qn=zn[typeof self]&&self&&self.Object&&self,Dn=zn[typeof window]&&window&&window.Object&&window,Kn=Pn&&Pn.exports===Mn&&Mn,Zn=Mn&&Pn&&typeof global=="object"&&global&&global.Object&&global||Dn!==(this&&this.window)&&Dn||qn||this,Vn=d();
+typeof define=="function"&&typeof define.amd=="object"&&define.amd?(Zn._=Vn, define(function(){return Vn})):Mn&&Pn?Kn?(Pn.exports=Vn)._=Vn:Mn._=Vn:Zn._=Vn}).call(this);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash",
-  "version": "3.6.0",
+  "version": "3.9.0",
   "main": "lodash.src.js",
   "private": true,
   "devDependencies": {
@@ -9,7 +9,7 @@
     "jquery": "~1.11.0",
     "platform": "~1.3.0",
     "qunit-extras": "~1.4.0",
-    "qunitjs": "~1.17.0",
+    "qunitjs": "~1.18.0",
     "requirejs": "~2.1.0"
   },
   "volo": {

perf/perf.js

@@ -18,7 +18,7 @@
       params = root.arguments,
       system = root.system;
 
-  /** Add `console.log()` support for Narwhal, Rhino, and RingoJS. */
+  /** Add `console.log()` support for Rhino and RingoJS. */
   var console = root.console || (root.console = { 'log': root.print });
 
   /** The file path of the lodash file to test. */
@@ -306,6 +306,10 @@
       }\
       var strNumbers = numbers + "";\
       \
+      if (typeof assign != "undefined") {\
+        var _assign = _.assign || _.extend,\
+            lodashAssign = lodash.assign;\
+      }\
       if (typeof bind != "undefined") {\
         var thisArg = { "name": "fred" };\
         \
@@ -458,10 +462,10 @@
         var source = { "num": 9 };\
         \
         var _findWhere = _.findWhere || _.find,\
-            _match = (_.matches || _.createCallback || _.noop)(source);\
+            _matcher = (_.matches || _.createCallback || _.noop)(source);\
         \
         var lodashFindWhere = lodash.findWhere || lodash.find,\
-            lodashMatch = (lodash.matches || lodash.createCallback || lodash.noop)(source);\
+            lodashMatcher = (lodash.matches || lodash.createCallback || lodash.noop)(source);\
       }\
       if (typeof multiArrays != "undefined") {\
         var twentyValues = belt.shuffle(belt.range(20)),\
@@ -564,6 +568,32 @@
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.assign`')
+      .add(buildName, {
+        'fn': 'lodashAssign({}, object)',
+        'teardown': 'function assign(){}'
+      })
+      .add(otherName, {
+        'fn': '_assign({}, object)',
+        'teardown': 'function assign(){}'
+      })
+  );
+
+  suites.push(
+    Benchmark.Suite('`_.assign` with multiple sources')
+      .add(buildName, {
+        'fn': 'lodashAssign({}, object, object)',
+        'teardown': 'function assign(){}'
+      })
+      .add(otherName, {
+        'fn': '_assign({}, object, object)',
+        'teardown': 'function assign(){}'
+      })
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.bind` (slow path)')
       .add(buildName, {
@@ -866,18 +896,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.extend`')
-      .add(buildName, '\
-        lodash.extend({}, object)'
-      )
-      .add(otherName, '\
-        _.extend({}, object)'
-      )
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.filter` iterating an array')
       .add(buildName, '\
@@ -920,6 +938,18 @@
       )
   );
 
+  suites.push(
+    Benchmark.Suite('`_.filter` with `_.matches` predicate')
+      .add(buildName, {
+        'fn': 'lodash.filter(objects, lodashMatcher)',
+        'teardown': 'function matches(){}'
+      })
+      .add(otherName, {
+        'fn': '_.filter(objects, _matcher)',
+        'teardown': 'function matches(){}'
+      })
+  );
+
   /*--------------------------------------------------------------------------*/
 
   suites.push(
@@ -950,10 +980,10 @@
       )
   );
 
-  // Avoid Underscore induced `OutOfMemoryError` in Rhino, Narwhal, and Ringo.
+  // Avoid Underscore induced `OutOfMemoryError` in Rhino and Ringo.
   if (!isJava) {
     suites.push(
-      Benchmark.Suite('`_.find` with `properties`')
+      Benchmark.Suite('`_.find` with `_.matches` shorthand')
         .add(buildName, {
           'fn': 'lodashFindWhere(objects, source)',
           'teardown': 'function matches(){}'
@@ -1206,7 +1236,7 @@
   );
 
   suites.push(
-    Benchmark.Suite('`_.invoke` with a function for `methodName` iterating an array')
+    Benchmark.Suite('`_.invoke` with a function for `path` iterating an array')
       .add(buildName, '\
         lodash.invoke(numbers, Number.prototype.toFixed, 1)'
       )
@@ -1441,20 +1471,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.matches` predicate')
-      .add(buildName, {
-        'fn': 'lodash.filter(objects, lodashMatch)',
-        'teardown': 'function matches(){}'
-      })
-      .add(otherName, {
-        'fn': '_.filter(objects, _match)',
-        'teardown': 'function matches(){}'
-      })
-  );
-
-  /*--------------------------------------------------------------------------*/
-
   suites.push(
     Benchmark.Suite('`_.max`')
       .add(buildName, '\

test/backbone.html

@@ -6,14 +6,8 @@
 		<link rel="stylesheet" href="../node_modules/qunitjs/qunit/qunit.css">
 	</head>
 	<body>
-		<div id="qunit"></div>
-		<div id="qunit-fixture">
-			<div id='testElement'>
-				<h1>Test</h1>
-			</div>
-		</div>
 		<script>
-			// avoid reporting tests to Sauce Labs when script errors occur
+			// Avoid reporting tests to Sauce Labs when script errors occur.
 			if (location.port == '9001') {
 				window.onerror = function(message) {
 					if (window.QUnit) {
@@ -44,18 +38,15 @@
 			QUnit.config.asyncRetries = 10;
 			QUnit.config.hidepassed = true;
 
-			// load lodash
-			if (!ui.isModularize) {
-				document.write('<script src="' + ui.buildPath + '"><\/script>');
-			}
-			// load test scripts
+			// Load test scripts.
 			document.write(ui.urlParams.loader != 'none'
 				? '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
 				: ([
 					'<script src="' + ui.buildPath + '"><\/script>',
 					'<script src="../node_modules/jquery/dist/jquery.js"><\/script>',
 					'<script src="../vendor/backbone/backbone.js"><\/script>',
-					'<script src="../vendor/backbone/test/environment.js"><\/script>',
+					'<script src="../vendor/backbone/test/setup/dom-setup.js"><\/script>',
+					'<script src="../vendor/backbone/test/setup/environment.js"><\/script>',
 					'<script src="../vendor/backbone/test/noconflict.js"><\/script>',
 					'<script src="../vendor/backbone/test/events.js"><\/script>',
 					'<script src="../vendor/backbone/test/model.js"><\/script>',
@@ -95,7 +86,7 @@
 							'name': 'test',
 							'location': '../vendor/backbone/test',
 							'config': {
-								// work around no global being exported
+								// Work around no global being exported.
 								'exports': 'QUnit',
 								'loader': 'curl/loader/legacy'
 							}
@@ -123,7 +114,8 @@
 						window._ = lodash;
 					}
 					require(getConfig(), [
-						'test/environment',
+						'test/setup/dom-setup',
+						'test/setup/environment',
 					        'test/noconflict',
 						'test/events',
 						'test/model',

test/index.html

@@ -12,7 +12,7 @@
 	</head>
 	<body>
 		<script>
-			// avoid reporting tests to Sauce Labs when script errors occur
+			// Avoid reporting tests to Sauce Labs when script errors occur.
 			if (location.port == '9001') {
 				window.onerror = function(message) {
 					if (window.QUnit) {
@@ -56,6 +56,7 @@
 				    fnToString = funcProto.toString,
 				    nativeString = fnToString.call(objectProto.toString),
 				    noop = function() {},
+				    parseInt = window.parseInt,
 				    propertyIsEnumerable = objectProto.propertyIsEnumerable,
 				    reToString = /toString/g,
 				    whitespace = ' \t\x0B\f\xA0\ufeff\n\r\u2028\u2029\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000';
@@ -68,7 +69,7 @@
 				function createToString(funcName) {
 					return constant(nativeString.replace(reToString, funcName));
 				}
-				// allow bypassing native checks
+				// Allow bypassing native checks.
 				setProperty(funcProto, 'toString', (function() {
 					function wrapper() {
 						setProperty(funcProto, 'toString', fnToString);
@@ -79,10 +80,10 @@
 					return wrapper;
 				}()));
 
-				// add extensions
+				// Add prototype extensions.
 				funcProto._method = noop;
 
-				// set bad shims
+				// Set bad shims.
 				setProperty(Array, '_isArray', Array.isArray);
 				setProperty(Array, 'isArray', noop);
 
@@ -97,10 +98,10 @@
 
 				setProperty(objectProto, '_propertyIsEnumerable', propertyIsEnumerable);
 				setProperty(objectProto, 'propertyIsEnumerable', function(key) {
-					if (key == '1' && this && typeof this == 'object' && this.length === 2 &&
+					if (key == '1' && this && typeof this == 'object' &&
 							hasOwnProperty.call(this, 'callee') &&
 							!propertyIsEnumerable.call(this, 'callee') &&
-							this[0] === 0 && this[1] === 0) {
+							this.length === 2 && this[0] === 1 && this[1] === 0) {
 						throw new Error;
 					}
 					return propertyIsEnumerable.call(this, key);
@@ -150,9 +151,9 @@
 				setProperty(window, 'WeakMap', noop);
 
 				setProperty(window, '_parseInt', parseInt);
-				setProperty(window, 'parseInt', (function(_parseInt) {
+				setProperty(window, 'parseInt', (function() {
 					var checkStr = whitespace + '08',
-					    isFaked = _parseInt(checkStr) != 8,
+					    isFaked = parseInt(checkStr) != 8,
 					    reHexPrefix = /^0[xX]/,
 					    reTrim = RegExp('^[' + whitespace + ']+|[' + whitespace + ']+$');
 
@@ -162,18 +163,18 @@
 							return 0;
 						}
 						value = String(value == null ? '' : value).replace(reTrim, '');
-						return _parseInt(value, +radix || (reHexPrefix.test(value) ? 16 : 10));
+						return parseInt(value, +radix || (reHexPrefix.test(value) ? 16 : 10));
 					};
-				}(_parseInt)));
+				}()));
 
-				// fake lack of DOM support
+				// Fake lack of DOM support.
 				setProperty(document, '_createDocumentFragment', document.createDocumentFragment);
 				document.createDocumentFragment = noop;
 
-				// fake `WinRTError`
+				// Fake `WinRTError`.
 				setProperty(window, 'WinRTError', Error);
 
-				// fake free variable `global`
+				// Fake free variable `global`.
 				setProperty(window, 'exports', window);
 				setProperty(window, 'global', window);
 				setProperty(window, 'module', {});
@@ -240,27 +241,26 @@
 
 				delete Array._isArray;
 				delete Date._now;
-				delete funcProto._method;
-				delete Object._create;
 				delete Object._getPrototypeOf;
 				delete Object._keys;
+				delete funcProto._method;
 				delete objectProto._propertyIsEnumerable;
 			}
 
-			// load lodash and expose it to the bad extensions/shims
+			// Load lodash to expose it to the bad extensions/shims.
 			if (!ui.isModularize) {
 				addBizarroMethods();
 				document.write('<script src="' + ui.buildPath + '"><\/script>');
 			}
 		</script>
 		<script>
-			// store lodash to test for bad extensions/shims
+			// Store lodash to test for bad extensions/shims.
 			if (!ui.isModularize) {
 				var lodashBizarro = window._;
 				window._ = undefined;
 				removeBizarroMethods();
 			}
-			// load test scripts
+			// Load test scripts.
 			document.write((ui.isForeign || ui.urlParams.loader == 'none')
 				? '<script src="' + ui.buildPath + '"><\/script><script src="test.js"><\/script>'
 				: '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
@@ -298,7 +298,7 @@
 							'location': basePath + 'test',
 							'main': 'test',
 							'config': {
-								// work around no global being exported
+								// Work around no global being exported.
 								'exports': 'QUnit',
 								'loader': 'curl/loader/legacy'
 							}
@@ -389,7 +389,7 @@
 				}
 			}());
 
-			// set a more readable browser name
+			// Set a more readable browser name.
 			window.onload = function() {
 				var timeoutId = setInterval(function() {
 					var ua = document.getElementById('qunit-userAgent');

test/saucelabs.js

@@ -105,19 +105,17 @@ var platforms = [
   ['Linux', 'android', '5.0'],
   ['Linux', 'android', '4.4'],
   ['Linux', 'android', '4.0'],
+  ['Windows 8.1', 'firefox', '37'],
   ['Windows 8.1', 'firefox', '36'],
-  ['Windows 8.1', 'firefox', '35'],
   ['Windows 8.1', 'firefox', '20'],
+  ['Windows 8.1', 'chrome', '42'],
   ['Windows 8.1', 'chrome', '41'],
-  ['Windows 8.1', 'chrome', '40'],
   ['Windows 8.1', 'internet explorer', '11'],
   ['Windows 8', 'internet explorer', '10'],
   ['Windows 7', 'internet explorer', '9'],
   ['Windows 7', 'internet explorer', '8'],
   ['Windows XP', 'internet explorer', '7'],
   ['Windows XP', 'internet explorer', '6'],
-  ['Windows 7', 'opera', '12'],
-  ['Windows 7', 'opera', '11'],
   ['OS X 10.9', 'ipad', '8.1'],
   ['OS X 10.6', 'ipad', '4'],
   ['OS X 10.10', 'safari', '8'],
@@ -161,6 +159,7 @@ if (isBackbone) {
 
     switch (browser) {
       case 'Firefox': return version >= 4;
+      case 'Internet Explorer': return version >= 7;
       case 'iPad': return version >= 5;
       case 'Opera': return version >= 12;
     }

test/underscore.html

@@ -4,23 +4,11 @@
 		<meta charset="utf-8">
 		<title>Underscore Test Suite</title>
 		<link rel="stylesheet" href="../node_modules/qunitjs/qunit/qunit.css">
-		<style>
-			iframe {
-				display: none;
-			}
-		</style>
 	</head>
 	<body>
 		<div id="qunit"></div>
-		<div id="qunit-fixture">
-			<div id="map-test">
-				<div id="id1"></div>
-				<div id="id2"></div>
-			</div>
-			<img id="chart_image" src="data:image/gif;base64,R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==">
-		</div>
 		<script>
-			// avoid reporting tests to Sauce Labs when script errors occur
+			// Avoid reporting tests to Sauce Labs when script errors occur.
 			if (location.port == '9001') {
 				window.onerror = function(message) {
 					if (window.QUnit) {
@@ -39,7 +27,7 @@
 			QUnit.config.asyncRetries = 10;
 			QUnit.config.hidepassed = true;
 
-			// excuse tests we intentionally fail or those with problems
+			// Excuse tests we intentionally fail or those with problems.
 			QUnit.config.excused = {
 				'Arrays': {
 					'drop': [
@@ -63,9 +51,7 @@
 						'initial works on arguments object'
 					],
 					'intersection': [
-						'can perform an OO-style intersection',
-						'returns an empty array when passed null as first argument',
-						'returns an empty array when passed null as argument beyond the first'
+						'can perform an OO-style intersection'
 					],
 					'last': [
 						'can pass an index to last',
@@ -131,6 +117,12 @@
 					'extend': [
 						'extend copies all properties from source'
 					],
+					'isEqual': [
+						'`0` is not equal to `-0`',
+						'Commutative equality is implemented for `0` and `-0`',
+						'`new Number(0)` and `-0` are not equal',
+						'Commutative equality is implemented for `new Number(0)` and `-0`'
+					],
 					'isFinite': [
 						'Numeric strings are numbers',
 						'Number instances can be finite'
@@ -149,8 +141,8 @@
 					]
 				},
 				'Utility': {
-					'_.templateSettings.variable': [
-						'"x"'
+					'now': [
+						'Produces the correct time in milliseconds'
 					],
 					'times': [
 						'works as a wrapper'
@@ -158,14 +150,15 @@
 				}
 			};
 
-			// only excuse in Sauce Labs (buggy Safari and timers)
+			// Only excuse in Sauce Labs (buggy Safari and timers).
 			if (!ui.isSauceLabs) {
 				delete QUnit.config.excused.Functions['throttle repeatedly with results'];
 				delete QUnit.config.excused.Functions['more throttle does not trigger leading call when leading is set to false'];
 				delete QUnit.config.excused.Functions['throttle does not trigger trailing call when trailing is set to false'];
 				delete QUnit.config.excused.Functions['debounce asap'];
+				delete QUnit.config.excused.Utility.now;
 			}
-			// load test scripts
+			// Load test scripts.
 			document.write(ui.urlParams.loader != 'none'
 				? '<script data-dojo-config="async:1" src="' + ui.loaderPath + '"><\/script>'
 				: ([
@@ -174,6 +167,7 @@
 					'<script src="../vendor/underscore/test/arrays.js"><\/script>',
 					'<script src="../vendor/underscore/test/functions.js"><\/script>',
 					'<script src="../vendor/underscore/test/objects.js"><\/script>',
+					'<script src="../vendor/underscore/test/cross-document.js"><\/script>',
 					'<script src="../vendor/underscore/test/utility.js"><\/script>',
 					'<script src="../vendor/underscore/test/chaining.js"><\/script>'
 				  ].join('\n'))
@@ -205,7 +199,7 @@
 							'name': 'test',
 							'location': '../vendor/underscore/test',
 							'config': {
-								// work around no global being exported
+								// Work around no global being exported.
 								'exports': 'QUnit',
 								'loader': 'curl/loader/legacy'
 							}
@@ -235,6 +229,7 @@
 						'test/arrays',
 						'test/functions',
 						'test/objects',
+						'test/cross-document',
 						'test/utility',
 						'test/chaining'
 					], function() {
@@ -243,11 +238,5 @@
 				});
 			}());
 		</script>
-		<script type="text/html" id="template">
-			<%
-			// a comment
-			if (data) { data += 12345; }; %>
-			<li><%= data %></li>
-		</script>
 	</body>
 </html>

vendor/backbone/LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2010-2014 Jeremy Ashkenas, DocumentCloud
+Copyright (c) 2010-2015 Jeremy Ashkenas, DocumentCloud
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation

vendor/backbone/test/collection.js

@@ -16,23 +16,20 @@
 
   });
 
-  test("new and sort", 9, function() {
+  test("new and sort", 6, function() {
     var counter = 0;
     col.on('sort', function(){ counter++; });
-    equal(col.first(), a, "a should be first");
-    equal(col.last(), d, "d should be last");
+    deepEqual(col.pluck('label'), ['a', 'b', 'c', 'd']);
     col.comparator = function(a, b) {
       return a.id > b.id ? -1 : 1;
     };
     col.sort();
     equal(counter, 1);
-    equal(col.first(), a, "a should be first");
-    equal(col.last(), d, "d should be last");
+    deepEqual(col.pluck('label'), ['a', 'b', 'c', 'd']);
     col.comparator = function(model) { return model.id; };
     col.sort();
     equal(counter, 2);
-    equal(col.first(), d, "d should be first");
-    equal(col.last(), a, "a should be last");
+    deepEqual(col.pluck('label'), ['d', 'c', 'b', 'a']);
     equal(col.length, 4);
   });
 
@@ -60,6 +57,20 @@
     strictEqual(collection.last().get('a'), 4);
   });
 
+  test("clone preserves model and comparator", 3, function() {
+    var Model = Backbone.Model.extend();
+    var comparator = function(model){ return model.id; };
+
+    var collection = new Backbone.Collection([{id: 1}], {
+      model: Model,
+      comparator: comparator
+    }).clone();
+    collection.add({id: 2});
+    ok(collection.at(0) instanceof Model);
+    ok(collection.at(1) instanceof Model);
+    strictEqual(collection.comparator, comparator);
+  });
+
   test("get", 6, function() {
     equal(col.get(0), d);
     equal(col.get(d.clone()), d);
@@ -70,10 +81,9 @@
   });
 
   test("get with non-default ids", 5, function() {
-    var col = new Backbone.Collection();
     var MongoModel = Backbone.Model.extend({idAttribute: '_id'});
     var model = new MongoModel({_id: 100});
-    col.add(model);
+    var col = new Backbone.Collection([model], {model: MongoModel});
     equal(col.get(100), model);
     equal(col.get(model.cid), model);
     equal(col.get(model), model);
@@ -88,7 +98,7 @@
   test('get with "undefined" id', function() {
     var collection = new Backbone.Collection([{id: 1}, {id: 'undefined'}]);
     equal(collection.get(1).id, 1);
-  }),
+  });
 
   test("update index when id changes", 4, function() {
     var col = new Backbone.Collection();
@@ -104,8 +114,9 @@
     equal(col.get(101).get('name'), 'dalmatians');
   });
 
-  test("at", 1, function() {
+  test("at", 2, function() {
     equal(col.at(2), c);
+    equal(col.at(-2), c);
   });
 
   test("pluck", 1, function() {
@@ -287,9 +298,10 @@
     deepEqual(col.pluck('id'), [1, 2, 3]);
   });
 
-  test("remove", 5, function() {
+  test("remove", 7, function() {
     var removed = null;
     var otherRemoved = null;
+    var result = null;
     col.on('remove', function(model, col, options) {
       removed = model.get('label');
       equal(options.index, 3);
@@ -297,8 +309,12 @@
     otherCol.on('remove', function(model, col, options) {
       otherRemoved = true;
     });
-    col.remove(d);
+    result = col.remove(d);
     equal(removed, 'd');
+    strictEqual(result, d);
+    //if we try to remove d again, it's not going to actually get removed
+    result = col.remove(d);
+    strictEqual(result, undefined);
     equal(col.length, 3);
     equal(col.first(), a);
     equal(otherRemoved, null);
@@ -464,6 +480,21 @@
     collection.fetch();
   });
 
+  test("#3283 - fetch with an error response calls error with context", 1, function () {
+    var collection = new Backbone.Collection();
+    var obj = {};
+    var options = {
+      context: obj,
+      error: function() {
+        equal(this, obj);
+      }
+    };
+    collection.sync = function (method, model, options) {
+      options.error.call(options.context);
+    };
+    collection.fetch(options);
+  });
+
   test("ensure fetch only parses once", 1, function() {
     var collection = new Backbone.Collection;
     var counter = 0;
@@ -504,6 +535,30 @@
     equal(col.create({"foo":"bar"}, {validate:true}), false);
   });
 
+  test("create will pass extra options to success callback", 1, function () {
+    var Model = Backbone.Model.extend({
+      sync: function (method, model, options) {
+        _.extend(options, {specialSync: true});
+        return Backbone.Model.prototype.sync.call(this, method, model, options);
+      }
+    });
+
+    var Collection = Backbone.Collection.extend({
+      model: Model,
+      url: '/test'
+    });
+
+    var collection = new Collection;
+
+    var success = function (model, response, options) {
+      ok(options.specialSync, "Options were passed correctly to callback");
+    };
+
+    collection.create({}, {success: success});
+    this.ajaxSettings.success();
+
+  });
+
   test("a failing create returns model with errors", function() {
     var ValidatingModel = Backbone.Model.extend({
       validate: function(attrs) {
@@ -634,6 +689,16 @@
     });
   });
 
+  test("reset does not alter options by reference", 2, function() {
+    var col = new Backbone.Collection([{id:1}]);
+    var origOpts = {};
+    col.on("reset", function(col, opts){
+      equal(origOpts.previousModels, undefined);
+      equal(opts.previousModels[0].id, 1);
+    });
+    col.reset([], origOpts);
+  });
+
   test("trigger custom events on models", 1, function() {
     var fired = null;
     a.on("custom", function() { fired = true; });
@@ -672,22 +737,22 @@
     equal(col.length, 0);
   });
 
-  test("#861, adding models to a collection which do not pass validation, with validate:true", function() {
-      var Model = Backbone.Model.extend({
-        validate: function(attrs) {
-          if (attrs.id == 3) return "id can't be 3";
-        }
-      });
+  test("#861, adding models to a collection which do not pass validation, with validate:true", 2, function() {
+    var Model = Backbone.Model.extend({
+      validate: function(attrs) {
+        if (attrs.id == 3) return "id can't be 3";
+      }
+    });
 
-      var Collection = Backbone.Collection.extend({
-        model: Model
-      });
+    var Collection = Backbone.Collection.extend({
+      model: Model
+    });
 
-      var collection = new Collection;
-      collection.on("error", function() { ok(true); });
+    var collection = new Collection;
+    collection.on("invalid", function() { ok(true); });
 
-      collection.add([{id: 1}, {id: 2}, {id: 3}, {id: 4}, {id: 5}, {id: 6}], {validate:true});
-      deepEqual(collection.pluck('id'), [1, 2, 4, 5, 6]);
+    collection.add([{id: 1}, {id: 2}, {id: 3}, {id: 4}, {id: 5}, {id: 6}], {validate:true});
+    deepEqual(collection.pluck("id"), [1, 2, 4, 5, 6]);
   });
 
   test("Invalid models are discarded with validate:true.", 5, function() {
@@ -756,12 +821,13 @@
     var m = new Backbone.Model({x:1});
     var col = new Backbone.Collection();
     var opts = {
-      success: function(collection, resp, options){
-        ok(options);
+      opts: true,
+      success: function(collection, resp, options) {
+        ok(options.opts);
       }
     };
     col.sync = m.sync = function( method, collection, options ){
-      options.success(collection, [], options);
+      options.success({});
     };
     col.fetch(opts);
     col.create(m, opts);
@@ -791,6 +857,24 @@
     collection.off();
   });
 
+  test("#3283 - fetch, create calls success with context", 2, function() {
+    var collection = new Backbone.Collection;
+    collection.url = '/test';
+    Backbone.ajax = function(settings) {
+      settings.success.call(settings.context);
+    };
+    var obj = {};
+    var options = {
+      context: obj,
+      success: function() {
+        equal(this, obj);
+      }
+    };
+
+    collection.fetch(options);
+    collection.create({id: 1}, options);
+  });
+
   test("#1447 - create with wait adds model.", 1, function() {
     var collection = new Backbone.Collection;
     var model = new Backbone.Model;
@@ -1085,9 +1169,7 @@
   test("#1894 - Push should not trigger a sort", 0, function() {
     var Collection = Backbone.Collection.extend({
       comparator: 'id',
-      sort: function() {
-        ok(false);
-      }
+      sort: function() { ok(false); }
     });
     new Collection().push({id: 1});
   });
@@ -1111,7 +1193,7 @@
   test("#1894 - `sort` can optionally be turned off", 0, function() {
     var Collection = Backbone.Collection.extend({
       comparator: 'id',
-      sort: function() { ok(true); }
+      sort: function() { ok(false); }
     });
     new Collection().add({id: 1}, {sort: false});
   });
@@ -1146,6 +1228,25 @@
     Backbone.ajax = ajax;
   });
 
+  test("fetch will pass extra options to success callback", 1, function () {
+    var SpecialSyncCollection = Backbone.Collection.extend({
+      url: '/test',
+      sync: function (method, collection, options) {
+        _.extend(options, { specialSync: true });
+        return Backbone.Collection.prototype.sync.call(this, method, collection, options);
+      }
+    });
+
+    var collection = new SpecialSyncCollection();
+
+    var onSuccess = function (collection, resp, options) {
+      ok(options.specialSync, "Options were passed correctly to callback");
+    };
+
+    collection.fetch({ success: onSuccess });
+    this.ajaxSettings.success();
+  });
+
   test("`add` only `sort`s when necessary", 2, function () {
     var collection = new (Backbone.Collection.extend({
       comparator: 'a'
@@ -1175,15 +1276,15 @@
   });
 
   test("Attach options to collection.", 2, function() {
-    var model = new Backbone.Model;
+    var Model = Backbone.Model;
     var comparator = function(){};
 
     var collection = new Backbone.Collection([], {
-      model: model,
+      model: Model,
       comparator: comparator
     });
 
-    ok(collection.model === model);
+    ok(collection.model === Model);
     ok(collection.comparator === comparator);
   });
 
@@ -1309,7 +1410,7 @@
         equal(this._byId[model.id], void 0);
         equal(this._byId[model.cid], void 0);
         equal(model.collection, void 0);
-        equal(model._events.all, void 0);
+        equal(model._events, void 0);
       }
 
     });
@@ -1335,4 +1436,173 @@
     equal(c.models.length, 1);
   });
 
+  test('#3020: #set with {add: false} should not throw.', 2, function() {
+    var collection = new Backbone.Collection;
+    collection.set([{id: 1}], {add: false});
+    strictEqual(collection.length, 0);
+    strictEqual(collection.models.length, 0);
+  });
+
+  test("create with wait, model instance, #3028", 1, function() {
+    var collection = new Backbone.Collection();
+    var model = new Backbone.Model({id: 1});
+    model.sync = function(){
+      equal(this.collection, collection);
+    };
+    collection.create(model, {wait: true});
+  });
+
+  test("modelId", function() {
+    var Stooge = Backbone.Model.extend();
+    var StoogeCollection = Backbone.Collection.extend({model: Stooge});
+
+    // Default to using `Collection::model::idAttribute`.
+    equal(StoogeCollection.prototype.modelId({id: 1}), 1);
+    Stooge.prototype.idAttribute = '_id';
+    equal(StoogeCollection.prototype.modelId({_id: 1}), 1);
+  });
+
+  test('Polymorphic models work with "simple" constructors', function () {
+    var A = Backbone.Model.extend();
+    var B = Backbone.Model.extend();
+    var C = Backbone.Collection.extend({
+      model: function (attrs) {
+        return attrs.type === 'a' ? new A(attrs) : new B(attrs);
+      }
+    });
+    var collection = new C([{id: 1, type: 'a'}, {id: 2, type: 'b'}]);
+    equal(collection.length, 2);
+    ok(collection.at(0) instanceof A);
+    equal(collection.at(0).id, 1);
+    ok(collection.at(1) instanceof B);
+    equal(collection.at(1).id, 2);
+  });
+
+  test('Polymorphic models work with "advanced" constructors', function () {
+    var A = Backbone.Model.extend({idAttribute: '_id'});
+    var B = Backbone.Model.extend({idAttribute: '_id'});
+    var C = Backbone.Collection.extend({
+      model: Backbone.Model.extend({
+        constructor: function (attrs) {
+          return attrs.type === 'a' ? new A(attrs) : new B(attrs);
+        },
+
+        idAttribute: '_id'
+      })
+    });
+    var collection = new C([{_id: 1, type: 'a'}, {_id: 2, type: 'b'}]);
+    equal(collection.length, 2);
+    ok(collection.at(0) instanceof A);
+    equal(collection.at(0), collection.get(1));
+    ok(collection.at(1) instanceof B);
+    equal(collection.at(1), collection.get(2));
+
+    C = Backbone.Collection.extend({
+      model: function (attrs) {
+        return attrs.type === 'a' ? new A(attrs) : new B(attrs);
+      },
+
+      modelId: function (attrs) {
+        return attrs.type + '-' + attrs.id;
+      }
+    });
+    collection = new C([{id: 1, type: 'a'}, {id: 1, type: 'b'}]);
+    equal(collection.length, 2);
+    ok(collection.at(0) instanceof A);
+    equal(collection.at(0), collection.get('a-1'));
+    ok(collection.at(1) instanceof B);
+    equal(collection.at(1), collection.get('b-1'));
+  });
+
+  test("#3039: adding at index fires with correct at", 3, function() {
+    var col = new Backbone.Collection([{at: 0}, {at: 4}]);
+    col.on('add', function(model, col, options) {
+      equal(model.get('at'), options.index);
+    });
+    col.add([{at: 1}, {at: 2}, {at: 3}], {at: 1});
+  });
+
+  test("#3039: index is not sent when at is not specified", 2, function() {
+    var col = new Backbone.Collection([{at: 0}]);
+    col.on('add', function(model, col, options) {
+      equal(undefined, options.index);
+    });
+    col.add([{at: 1}, {at: 2}]);
+  });
+
+  test('#3199 - Order changing should trigger a sort', 1, function() {
+      var one = new Backbone.Model({id: 1});
+      var two = new Backbone.Model({id: 2});
+      var three = new Backbone.Model({id: 3});
+      var collection = new Backbone.Collection([one, two, three]);
+      collection.on('sort', function() {
+        ok(true);
+      });
+      collection.set([{id: 3}, {id: 2}, {id: 1}]);
+  });
+
+  test('#3199 - Adding a model should trigger a sort', 1, function() {
+    var one = new Backbone.Model({id: 1});
+    var two = new Backbone.Model({id: 2});
+    var three = new Backbone.Model({id: 3});
+    var collection = new Backbone.Collection([one, two, three]);
+    collection.on('sort', function() {
+      ok(true);
+    });
+    collection.set([{id: 3}, {id: 2}, {id: 1}, {id: 0}]);
+  })
+
+  test('#3199 - Order not changing should not trigger a sort', 0, function() {
+    var one = new Backbone.Model({id: 1});
+    var two = new Backbone.Model({id: 2});
+    var three = new Backbone.Model({id: 3});
+    var collection = new Backbone.Collection([one, two, three]);
+    collection.on('sort', function() {
+      ok(false);
+    });
+    collection.set([{id: 1}, {id: 2}, {id: 3}]);
+  });
+
+  test("add supports negative indexes", 1, function() {
+    var collection = new Backbone.Collection([{id: 1}]);
+    collection.add([{id: 2}, {id: 3}], {at: -1});
+    collection.add([{id: 2.5}], {at: -2});
+    equal(collection.pluck('id').join(','), "1,2,2.5,3");
+  });
+
+  test("#set accepts options.at as a string", 1, function() {
+    var collection = new Backbone.Collection([{id: 1}, {id: 2}]);
+    collection.add([{id: 3}], {at: '1'});
+    deepEqual(collection.pluck('id'), [1, 3, 2]);
+  });
+  test("adding multiple models triggers `set` event once", 1, function() {
+    var collection = new Backbone.Collection;
+    collection.on('update', function() { ok(true); });
+    collection.add([{id: 1}, {id: 2}, {id: 3}]);
+  });
+
+  test("removing models triggers `set` event once", 1, function() {
+    var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 3}]);
+    collection.on('update', function() { ok(true); });
+    collection.remove([{id: 1}, {id: 2}]);
+  });
+
+  test("remove does not trigger `set` when nothing removed", 0, function() {
+    var collection = new Backbone.Collection([{id: 1}, {id: 2}]);
+    collection.on('update', function() { ok(false); });
+    collection.remove([{id: 3}]);
+  });
+
+  test("set triggers `set` event once", 1, function() {
+    var collection = new Backbone.Collection([{id: 1}, {id: 2}]);
+    collection.on('update', function() { ok(true); });
+    collection.set([{id: 1}, {id: 3}]);
+  });
+
+  test("set does not trigger `set` event when nothing added nor removed", 0, function() {
+    var collection = new Backbone.Collection([{id: 1}, {id: 2}]);
+    collection.on('update', function() { ok(false); });
+    collection.set([{id: 1}, {id: 2}]);
+  });
+
 })();

vendor/backbone/test/events.js

@@ -106,6 +106,19 @@
     b.trigger('event2');
   });
 
+  test("listenToOnce", 2, function() {
+    // Same as the previous test, but we use once rather than having to explicitly unbind
+    var obj = { counterA: 0, counterB: 0 };
+    _.extend(obj, Backbone.Events);
+    var incrA = function(){ obj.counterA += 1; obj.trigger('event'); };
+    var incrB = function(){ obj.counterB += 1; };
+    obj.listenToOnce(obj, 'event', incrA);
+    obj.listenToOnce(obj, 'event', incrB);
+    obj.trigger('event');
+    equal(obj.counterA, 1, 'counterA should have only been incremented once.');
+    equal(obj.counterB, 1, 'counterB should have only been incremented once.');
+  });
+
   test("listenToOnce and stopListening", 1, function() {
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
@@ -152,18 +165,72 @@
     e.trigger("foo");
   });
 
-  test("stopListening cleans up references", 4, function() {
+  test("stopListening cleans up references", 12, function() {
     var a = _.extend({}, Backbone.Events);
     var b = _.extend({}, Backbone.Events);
     var fn = function() {};
-    a.listenTo(b, 'all', fn).stopListening();
+    b.on('event', fn);
+    a.listenTo(b, 'event', fn).stopListening();
     equal(_.size(a._listeningTo), 0);
-    a.listenTo(b, 'all', fn).stopListening(b);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+    a.listenTo(b, 'event', fn).stopListening(b);
     equal(_.size(a._listeningTo), 0);
-    a.listenTo(b, 'all', fn).stopListening(null, 'all');
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+    a.listenTo(b, 'event', fn).stopListening(b, 'event');
     equal(_.size(a._listeningTo), 0);
-    a.listenTo(b, 'all', fn).stopListening(null, null, fn);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+    a.listenTo(b, 'event', fn).stopListening(b, 'event', fn);
     equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+  });
+
+  test("stopListening cleans up references from listenToOnce", 12, function() {
+    var a = _.extend({}, Backbone.Events);
+    var b = _.extend({}, Backbone.Events);
+    var fn = function() {};
+    b.on('event', fn);
+    a.listenToOnce(b, 'event', fn).stopListening();
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+    a.listenToOnce(b, 'event', fn).stopListening(b);
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+    a.listenToOnce(b, 'event', fn).stopListening(b, 'event');
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+    a.listenToOnce(b, 'event', fn).stopListening(b, 'event', fn);
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._events.event), 1);
+    equal(_.size(b._listeners), 0);
+  });
+
+  test("listenTo and off cleaning up references", 8, function() {
+    var a = _.extend({}, Backbone.Events);
+    var b = _.extend({}, Backbone.Events);
+    var fn = function() {};
+    a.listenTo(b, 'event', fn);
+    b.off();
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._listeners), 0);
+    a.listenTo(b, 'event', fn);
+    b.off('event');
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._listeners), 0);
+    a.listenTo(b, 'event', fn);
+    b.off(null, fn);
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._listeners), 0);
+    a.listenTo(b, 'event', fn);
+    b.off(null, null, a);
+    equal(_.size(a._listeningTo), 0);
+    equal(_.size(b._listeners), 0);
   });
 
   test("listenTo and stopListening cleaning up references", 2, function() {
@@ -174,7 +241,36 @@
     a.listenTo(b, 'other', function(){ ok(false); });
     a.stopListening(b, 'other');
     a.stopListening(b, 'all');
-    equal(_.keys(a._listeningTo).length, 0);
+    equal(_.size(a._listeningTo), 0);
+  });
+
+  test("listenToOnce without context cleans up references after the event has fired", 2, function() {
+    var a = _.extend({}, Backbone.Events);
+    var b = _.extend({}, Backbone.Events);
+    a.listenToOnce(b, 'all', function(){ ok(true); });
+    b.trigger('anything');
+    equal(_.size(a._listeningTo), 0);
+  });
+
+  test("listenToOnce with event maps cleans up references", 2, function() {
+    var a = _.extend({}, Backbone.Events);
+    var b = _.extend({}, Backbone.Events);
+    a.listenToOnce(b, {
+      one: function() { ok(true); },
+      two: function() { ok(false); }
+    });
+    b.trigger('one');
+    equal(_.size(a._listeningTo), 1);
+  });
+
+  test("listenToOnce with event maps binds the correct `this`", 1, function() {
+    var a = _.extend({}, Backbone.Events);
+    var b = _.extend({}, Backbone.Events);
+    a.listenToOnce(b, {
+      one: function() { ok(this === a); },
+      two: function() { ok(false); }
+    });
+    b.trigger('one');
   });
 
   test("listenTo with empty callback doesn't throw an error", 1, function(){
@@ -277,15 +373,14 @@
   test("callback list is not altered during trigger", 2, function () {
     var counter = 0, obj = _.extend({}, Backbone.Events);
     var incr = function(){ counter++; };
-    obj.on('event', function(){ obj.on('event', incr).on('all', incr); })
-    .trigger('event');
-    equal(counter, 0, 'bind does not alter callback list');
-    obj.off()
-    .on('event', function(){ obj.off('event', incr).off('all', incr); })
-    .on('event', incr)
-    .on('all', incr)
-    .trigger('event');
-    equal(counter, 2, 'unbind does not alter callback list');
+    var incrOn = function(){ obj.on('event all', incr); };
+    var incrOff = function(){ obj.off('event all', incr); };
+
+    obj.on('event all', incrOn).trigger('event');
+    equal(counter, 0, 'on does not alter callback list');
+
+    obj.off().on('event', incrOff).on('event all', incr).trigger('event');
+    equal(counter, 2, 'off does not alter callback list');
   });
 
   test("#1282 - 'all' callback list is retrieved after each event.", 1, function() {
@@ -305,7 +400,7 @@
 
   test("if callback is truthy but not a function, `on` should throw an error just like jQuery", 1, function() {
     var view = _.extend({}, Backbone.Events).on('test', 'noop');
-    raises(function() {
+    throws(function() {
       view.trigger('test');
     });
   });
@@ -457,6 +552,11 @@
     _.extend({}, Backbone.Events).once('event').trigger('event');
   });
 
+  test("listenToOnce without a callback is a noop", 0, function() {
+    var obj = _.extend({}, Backbone.Events);
+    obj.listenToOnce(obj, 'event').trigger('event');
+  });
+
   test("event functions are chainable", function() {
     var obj = _.extend({}, Backbone.Events);
     var obj2 = _.extend({}, Backbone.Events);
@@ -474,4 +574,15 @@
     equal(obj, obj.stopListening());
   });
 
+  test("#3448 - listenToOnce with space-separated events", 2, function() {
+    var one = _.extend({}, Backbone.Events);
+    var two = _.extend({}, Backbone.Events);
+    var count = 1;
+    one.listenToOnce(two, 'x y', function(n) { ok(n === count++); });
+    two.trigger('x', 1);
+    two.trigger('x', 1);
+    two.trigger('y', 2);
+    two.trigger('y', 2);
+  });
+
 })();

vendor/backbone/test/model.js

@@ -83,7 +83,7 @@
     doc.collection.url = '/collection/';
     equal(doc.url(), '/collection/1-the-tempest');
     doc.collection = null;
-    raises(function() { doc.url(); });
+    throws(function() { doc.url(); });
     doc.collection = collection;
   });
 
@@ -120,6 +120,11 @@
     deepEqual(model.omit('foo', 'bar'), {'baz': 'c'});
   });
 
+  test("chain", function() {
+    var model = new Backbone.Model({ a: 0, b: 1, c: 2 });
+    deepEqual(model.chain().pick("a", "b", "c").values().compact().value(), [1, 2]);
+  });
+
   test("clone", 10, function() {
     var a = new Backbone.Model({ 'foo': 1, 'bar': 2, 'baz': 3});
     var b = a.clone();
@@ -199,6 +204,32 @@
     strictEqual(model.has('undefined'), false);
   });
 
+  test("matches", 4, function() {
+    var model = new Backbone.Model();
+
+    strictEqual(model.matches({'name': 'Jonas', 'cool': true}), false);
+
+    model.set({name: 'Jonas', 'cool': true});
+
+    strictEqual(model.matches({'name': 'Jonas'}), true);
+    strictEqual(model.matches({'name': 'Jonas', 'cool': true}), true);
+    strictEqual(model.matches({'name': 'Jonas', 'cool': false}), false);
+  });
+
+  test("matches with predicate", function() {
+    var model = new Backbone.Model({a: 0});
+
+    strictEqual(model.matches(function(attr) {
+      return attr.a > 1 && attr.b != null;
+    }), false);
+
+    model.set({a: 3, b: true});
+
+    strictEqual(model.matches(function(attr) {
+      return attr.a > 1 && attr.b != null;
+    }), true);
+  })
+
   test("set and unset", 8, function() {
     var a = new Backbone.Model({id: 'id', foo: 1, bar: 2, baz: 3});
     var changeCount = 0;
@@ -312,6 +343,31 @@
     equal(model.isNew(), true);
   });
 
+  test("setting an alternative cid prefix", 4, function() {
+    var Model = Backbone.Model.extend({
+      cidPrefix: 'm'
+    });
+    var model = new Model();
+
+    equal(model.cid.charAt(0), 'm');
+
+    model = new Backbone.Model();
+    equal(model.cid.charAt(0), 'c');
+
+    var Collection = Backbone.Collection.extend({
+      model: Model
+    });
+    var collection = new Collection([{id: 'c5'}, {id: 'c6'}, {id: 'c7'}]);
+
+    equal(collection.get('c6').cid.charAt(0), 'm');
+    collection.set([{id: 'c6', value: 'test'}], {
+      merge: true,
+      add: true,
+      remove: false
+    });
+    ok(collection.get('c6').has('value'));
+  });
+
   test("set an empty string", 1, function() {
     var model = new Backbone.Model({name : "Model"});
     model.set({name : ''});
@@ -460,6 +516,40 @@
     model.destroy();
   });
 
+  test("#3283 - save, fetch, destroy calls success with context", 3, function () {
+    var model = new Backbone.Model();
+    var obj = {};
+    var options = {
+      context: obj,
+      success: function() {
+        equal(this, obj);
+      }
+    };
+    model.sync = function (method, model, options) {
+      options.success.call(options.context);
+    };
+    model.save({data: 2, id: 1}, options);
+    model.fetch(options);
+    model.destroy(options);
+  });
+
+  test("#3283 - save, fetch, destroy calls error with context", 3, function () {
+    var model = new Backbone.Model();
+    var obj = {};
+    var options = {
+      context: obj,
+      error: function() {
+        equal(this, obj);
+      }
+    };
+    model.sync = function (method, model, options) {
+      options.error.call(options.context);
+    };
+    model.save({data: 2, id: 1}, options);
+    model.fetch(options);
+    model.destroy(options);
+  });
+
   test("save with PATCH", function() {
     doc.clear().set({id: 1, a: 1, b: 2, c: 3, d: 4});
     doc.save();
@@ -474,6 +564,14 @@
     equal(this.ajaxSettings.data, "{\"b\":2,\"d\":4}");
   });
 
+  test("save with PATCH and different attrs", function() {
+    doc.clear().save({b: 2, d: 4}, {patch: true, attrs: {B: 1, D: 3}});
+    equal(this.syncArgs.options.attrs.D, 3);
+    equal(this.syncArgs.options.attrs.d, undefined);
+    equal(this.ajaxSettings.data, "{\"B\":1,\"D\":3}");
+    deepEqual(doc.attributes, {b: 2, d: 4});
+  });
+
   test("save in positional style", 1, function() {
     var model = new Backbone.Model();
     model.sync = function(method, model, options) {
@@ -496,12 +594,59 @@
     });
   });
 
+  test("save with wait and supplied id", function() {
+    var Model = Backbone.Model.extend({
+      urlRoot: '/collection'
+    });
+    var model = new Model();
+    model.save({id: 42}, {wait: true});
+    equal(this.ajaxSettings.url, '/collection/42');
+  });
+
+  test("save will pass extra options to success callback", 1, function () {
+    var SpecialSyncModel = Backbone.Model.extend({
+      sync: function (method, model, options) {
+        _.extend(options, { specialSync: true });
+        return Backbone.Model.prototype.sync.call(this, method, model, options);
+      },
+      urlRoot: '/test'
+    });
+
+    var model = new SpecialSyncModel();
+
+    var onSuccess = function (model, response, options) {
+      ok(options.specialSync, "Options were passed correctly to callback");
+    };
+
+    model.save(null, { success: onSuccess });
+    this.ajaxSettings.success();
+  });
+
   test("fetch", 2, function() {
     doc.fetch();
     equal(this.syncArgs.method, 'read');
     ok(_.isEqual(this.syncArgs.model, doc));
   });
 
+  test("fetch will pass extra options to success callback", 1, function () {
+    var SpecialSyncModel = Backbone.Model.extend({
+      sync: function (method, model, options) {
+        _.extend(options, { specialSync: true });
+        return Backbone.Model.prototype.sync.call(this, method, model, options);
+      },
+      urlRoot: '/test'
+    });
+
+    var model = new SpecialSyncModel();
+
+    var onSuccess = function (model, response, options) {
+      ok(options.specialSync, "Options were passed correctly to callback");
+    };
+
+    model.fetch({ success: onSuccess });
+    this.ajaxSettings.success();
+  });
+
   test("destroy", 3, function() {
     doc.destroy();
     equal(this.syncArgs.method, 'delete');
@@ -511,6 +656,25 @@
     equal(newModel.destroy(), false);
   });
 
+  test("destroy will pass extra options to success callback", 1, function () {
+    var SpecialSyncModel = Backbone.Model.extend({
+      sync: function (method, model, options) {
+        _.extend(options, { specialSync: true });
+        return Backbone.Model.prototype.sync.call(this, method, model, options);
+      },
+      urlRoot: '/test'
+    });
+
+    var model = new SpecialSyncModel({ id: 'id' });
+
+    var onSuccess = function (model, response, options) {
+      ok(options.specialSync, "Options were passed correctly to callback");
+    };
+
+    model.destroy({ success: onSuccess });
+    this.ajaxSettings.success();
+  });
+
   test("non-persisted destroy", 1, function() {
     var a = new Backbone.Model({ 'foo': 1, 'bar': 2, 'baz': 3});
     a.sync = function() { throw "should not be called"; };
@@ -967,11 +1131,14 @@
     model.destroy();
   });
 
-  test("#1365 - Destroy: New models execute success callback.", 2, function() {
+  asyncTest("#1365 - Destroy: New models execute success callback.", 2, function() {
     new Backbone.Model()
     .on('sync', function() { ok(false); })
     .on('destroy', function(){ ok(true); })
-    .destroy({ success: function(){ ok(true); }});
+    .destroy({ success: function(){
+        ok(true);
+        start();
+    }});
   });
 
   test("#1433 - Save: An invalid model cannot be persisted.", 1, function() {

vendor/backbone/test/router.js

@@ -331,6 +331,36 @@
     Backbone.history.checkUrl();
   });
 
+  test("No events are triggered if #execute returns false.", 1, function() {
+    var Router = Backbone.Router.extend({
+
+      routes: {
+        foo: function() {
+          ok(true);
+        }
+      },
+
+      execute: function(callback, args) {
+        callback.apply(this, args);
+        return false;
+      }
+
+    });
+
+    var router = new Router;
+
+    router.on('route route:foo', function() {
+      ok(false);
+    });
+
+    Backbone.history.on('route', function() {
+      ok(false);
+    });
+
+    location.replace('http://example.com#foo');
+    Backbone.history.checkUrl();
+  });
+
   test("#933, #908 - leading slash", 2, function() {
     location.replace('http://example.com/root/foo');
 
@@ -345,14 +375,6 @@
     strictEqual(Backbone.history.getFragment(), 'foo');
   });
 
-  test("#1003 - History is started before navigate is called", 1, function() {
-    Backbone.history.stop();
-    Backbone.history.navigate = function(){ ok(Backbone.History.started); };
-    Backbone.history.start();
-    // If this is not an old IE navigate will not be called.
-    if (!Backbone.history.iframe) ok(true);
-  });
-
   test("#967 - Route callback gets passed encoded values.", 3, function() {
     var route = 'has%2Fslash/complex-has%23hash/has%20space';
     Backbone.history.navigate(route, {trigger: true});
@@ -375,7 +397,7 @@
     Backbone.history.navigate('charñ', {trigger: true});
     equal(router.charType, 'UTF');
     Backbone.history.navigate('char%C3%B1', {trigger: true});
-    equal(router.charType, 'escaped');
+    equal(router.charType, 'UTF');
   });
 
   test("#1185 - Use pathname when hashChange is not wanted.", 1, function() {
@@ -543,7 +565,7 @@
     Backbone.history.stop();
     location.replace('http://example.com/root/x/y?a=b');
     location.replace = function(url) {
-      strictEqual(url, '/root/#x/y?a=b');
+      strictEqual(url, '/root#x/y?a=b');
     };
     Backbone.history = _.extend(new Backbone.History, {
       location: location,
@@ -711,6 +733,21 @@
     Backbone.history.navigate('');
   });
 
+  test('#2656 - No trailing slash on root.', 1, function() {
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {
+      location: location,
+      history: {
+        pushState: function(state, title, url){
+          strictEqual(url, '/root?x=1');
+        }
+      }
+    });
+    location.replace('http://example.com/root/path');
+    Backbone.history.start({pushState: true, hashChange: false, root: 'root'});
+    Backbone.history.navigate('?x=1');
+  });
+
   test('#2765 - Fragment matching sans query/hash.', 2, function() {
     Backbone.history.stop();
     Backbone.history = _.extend(new Backbone.History, {
@@ -738,12 +775,12 @@
     var Router = Backbone.Router.extend({
       routes: {
         path: function(params){
-          strictEqual(params, 'x=y%20z');
+          strictEqual(params, 'x=y%3Fz');
         }
       }
     });
     var router = new Router;
-    Backbone.history.navigate('path?x=y%20z', true);
+    Backbone.history.navigate('path?x=y%3Fz', true);
   });
 
   test('Navigate to a hash url.', function() {
@@ -792,6 +829,22 @@
     Backbone.history.start({pushState: true});
   });
 
+  test('unicode pathname with % in a parameter', 1, function() {
+    location.replace('http://example.com/myyjä/foo%20%25%3F%2f%40%25%20bar');
+    location.pathname = '/myyj%C3%A4/foo%20%25%3F%2f%40%25%20bar';
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {
+        'myyjä/:query': function(query) {
+          strictEqual(query, 'foo %?/@% bar');
+        }
+      }
+    });
+    new Router;
+    Backbone.history.start({pushState: true});
+  });
+
   test('newline in route', 1, function() {
     location.replace('http://example.com/stuff%0Anonsense?param=foo%0Abar');
     Backbone.history.stop();
@@ -807,4 +860,139 @@
     Backbone.history.start({pushState: true});
   });
 
+  test('Router#execute receives callback, args, name.', 3, function() {
+    location.replace('http://example.com#foo/123/bar?x=y');
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {'foo/:id/bar': 'foo'},
+      foo: function(){},
+      execute: function(callback, args, name) {
+        strictEqual(callback, this.foo);
+        deepEqual(args, ['123', 'x=y']);
+        strictEqual(name, 'foo');
+      }
+    });
+    var router = new Router;
+    Backbone.history.start();
+  });
+
+  test("pushState to hashChange with only search params.", 1, function() {
+    Backbone.history.stop();
+    location.replace('http://example.com?a=b');
+    location.replace = function(url) {
+      strictEqual(url, '/#?a=b');
+    };
+    Backbone.history = _.extend(new Backbone.History, {
+      location: location,
+      history: null
+    });
+    Backbone.history.start({pushState: true});
+  });
+
+  test("#3123 - History#navigate decodes before comparison.", 1, function() {
+    Backbone.history.stop();
+    location.replace('http://example.com/shop/search?keyword=short%20dress');
+    Backbone.history = _.extend(new Backbone.History, {
+      location: location,
+      history: {
+        pushState: function(){ ok(false); },
+        replaceState: function(){ ok(false); }
+      }
+    });
+    Backbone.history.start({pushState: true});
+    Backbone.history.navigate('shop/search?keyword=short%20dress', true);
+    strictEqual(Backbone.history.fragment, 'shop/search?keyword=short dress');
+  });
+
+  test('#3175 - Urls in the params', 1, function() {
+    Backbone.history.stop();
+    location.replace('http://example.com#login?a=value&backUrl=https%3A%2F%2Fwww.msn.com%2Fidp%2Fidpdemo%3Fspid%3Dspdemo%26target%3Db');
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var router = new Backbone.Router;
+    router.route('login', function(params) {
+      strictEqual(params, 'a=value&backUrl=https%3A%2F%2Fwww.msn.com%2Fidp%2Fidpdemo%3Fspid%3Dspdemo%26target%3Db');
+    });
+    Backbone.history.start();
+  });
+
+  test('#3358 - pushState to hashChange transition with search params', 1, function() {
+    Backbone.history.stop();
+    location.replace('/root?foo=bar');
+    location.replace = function(url) {
+      strictEqual(url, '/root#?foo=bar');
+    };
+    Backbone.history = _.extend(new Backbone.History, {
+      location: location,
+      history: {
+        pushState: undefined,
+        replaceState: undefined
+      }
+    });
+    Backbone.history.start({root: '/root', pushState: true});
+  });
+
+  test("Paths that don't match the root should not match no root", 0, function() {
+    location.replace('http://example.com/foo');
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {
+        foo: function(){
+          ok(false, 'should not match unless root matches');
+        }
+      }
+    });
+    var router = new Router;
+    Backbone.history.start({root: 'root', pushState: true});
+  });
+
+  test("Paths that don't match the root should not match roots of the same length", 0, function() {
+    location.replace('http://example.com/xxxx/foo');
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {
+        foo: function(){
+          ok(false, 'should not match unless root matches');
+        }
+      }
+    });
+    var router = new Router;
+    Backbone.history.start({root: 'root', pushState: true});
+  });
+
+  test("roots with regex characters", 1, function() {
+    location.replace('http://example.com/x+y.z/foo');
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {foo: function(){ ok(true); }}
+    });
+    var router = new Router;
+    Backbone.history.start({root: 'x+y.z', pushState: true});
+  });
+
+  test("roots with unicode characters", 1, function() {
+    location.replace('http://example.com/®ooτ/foo');
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {foo: function(){ ok(true); }}
+    });
+    var router = new Router;
+    Backbone.history.start({root: '®ooτ', pushState: true});
+  });
+
+  test("roots without slash", 1, function() {
+    location.replace('http://example.com/®ooτ');
+    Backbone.history.stop();
+    Backbone.history = _.extend(new Backbone.History, {location: location});
+    var Router = Backbone.Router.extend({
+      routes: {'': function(){ ok(true); }}
+    });
+    var router = new Router;
+    Backbone.history.start({root: '®ooτ', pushState: true});
+  });
+
 })();

vendor/backbone/test/setup/dom-setup.js

@@ -0,0 +1,6 @@
+$('body').append(
+    '<div id="qunit"></div>' +
+    '<div id="qunit-fixture">' +
+        '<div id="testElement"><h1>Test</h1></div>' +
+    '</div>'
+);

vendor/backbone/test/sync.js

@@ -131,7 +131,7 @@
 
   test("urlError", 2, function() {
     var model = new Backbone.Model();
-    raises(function() {
+    throws(function() {
       model.fetch();
     });
     model.fetch({url: '/one/two'});
@@ -207,4 +207,15 @@
     strictEqual(this.ajaxSettings.beforeSend(xhr), false);
   });
 
+  test('#2928 - Pass along `textStatus` and `errorThrown`.', 2, function() {
+    var model = new Backbone.Model;
+    model.url = '/test';
+    model.on('error', function(model, xhr, options) {
+      strictEqual(options.textStatus, 'textStatus');
+      strictEqual(options.errorThrown, 'errorThrown');
+    });
+    model.fetch();
+    this.ajaxSettings.error({}, 'textStatus', 'errorThrown');
+  });
+
 })();

vendor/backbone/test/view.js

@@ -20,10 +20,22 @@
     equal(view.el.other, void 0);
   });
 
-  test("jQuery", 1, function() {
+  test("$", 2, function() {
     var view = new Backbone.View;
     view.setElement('<p><a><b>test</b></a></p>');
-    strictEqual(view.$('a b').html(), 'test');
+    var result = view.$('a b');
+
+    strictEqual(result[0].innerHTML, 'test');
+    ok(result.length === +result.length);
+  });
+
+  test("$el", 3, function() {
+    var view = new Backbone.View;
+    view.setElement('<p><a><b>test</b></a></p>');
+    strictEqual(view.el.nodeType, 1);
+
+    ok(view.$el instanceof Backbone.$);
+    strictEqual(view.$el[0], view.el);
   });
 
   test("initialize", 1, function() {
@@ -60,6 +72,17 @@
     equal(counter2, 3);
   });
 
+  test("delegate", 2, function() {
+    var view = new Backbone.View({el: '#testElement'});
+    view.delegate('click', 'h1', function() {
+      ok(true);
+    });
+    view.delegate('click', function() {
+      ok(true);
+    });
+    view.$('h1').trigger('click');
+  });
+
   test("delegateEvents allows functions for callbacks", 3, function() {
     var view = new Backbone.View({el: '<p></p>'});
     view.counter = 0;
@@ -114,6 +137,63 @@
     equal(counter2, 3);
   });
 
+  test("undelegate", 0, function() {
+    view = new Backbone.View({el: '#testElement'});
+    view.delegate('click', function() { ok(false); });
+    view.delegate('click', 'h1', function() { ok(false); });
+
+    view.undelegate('click');
+
+    view.$('h1').trigger('click');
+    view.$el.trigger('click');
+  });
+
+  test("undelegate with passed handler", 1, function() {
+    view = new Backbone.View({el: '#testElement'});
+    var listener = function() { ok(false); };
+    view.delegate('click', listener);
+    view.delegate('click', function() { ok(true); });
+    view.undelegate('click', listener);
+    view.$el.trigger('click');
+  });
+
+  test("undelegate with selector", 2, function() {
+    view = new Backbone.View({el: '#testElement'});
+    view.delegate('click', function() { ok(true); });
+    view.delegate('click', 'h1', function() { ok(false); });
+    view.undelegate('click', 'h1');
+    view.$('h1').trigger('click');
+    view.$el.trigger('click');
+  });
+
+  test("undelegate with handler and selector", 2, function() {
+    view = new Backbone.View({el: '#testElement'});
+    view.delegate('click', function() { ok(true); });
+    var handler = function(){ ok(false); };
+    view.delegate('click', 'h1', handler);
+    view.undelegate('click', 'h1', handler);
+    view.$('h1').trigger('click');
+    view.$el.trigger('click');
+  });
+
+  test("tagName can be provided as a string", 1, function() {
+    var View = Backbone.View.extend({
+      tagName: 'span'
+    });
+
+    equal(new View().el.tagName, 'SPAN');
+  });
+
+  test("tagName can be provided as a function", 1, function() {
+    var View = Backbone.View.extend({
+      tagName: function() {
+        return 'p';
+      }
+    });
+
+    ok(new View().$el.is('p'));
+  });
+
   test("_ensureElement with DOM node el", 1, function() {
     var View = Backbone.View.extend({
       el: document.body
@@ -201,26 +281,19 @@
     equal(5, count);
   });
 
-  test("custom events, with namespaces", 2, function() {
-    var count = 0;
-
+  test("custom events", 2, function() {
     var View = Backbone.View.extend({
       el: $('body'),
-      events: function() {
-        return {"fake$event.namespaced": "run"};
-      },
-      run: function() {
-        count++;
+      events: {
+        "fake$event": function() { ok(true); }
       }
     });
 
     var view = new View;
     $('body').trigger('fake$event').trigger('fake$event');
-    equal(count, 2);
 
-    $('body').off('.namespaced');
+    $('body').off('fake$event');
     $('body').trigger('fake$event');
-    equal(count, 2);
   });
 
   test("#1048 - setElement uses provided object.", 2, function() {
@@ -264,21 +337,11 @@
     ok(!view2.el.id);
   });
 
-  test("#1228 - tagName can be provided as a function", 1, function() {
-    var View = Backbone.View.extend({
-      tagName: function() {
-        return 'p';
-      }
-    });
-
-    ok(new View().$el.is('p'));
-  });
-
   test("views stopListening", 0, function() {
     var View = Backbone.View.extend({
       initialize: function() {
-        this.listenTo(this.model, 'all x', function(){ ok(false); }, this);
-        this.listenTo(this.collection, 'all x', function(){ ok(false); }, this);
+        this.listenTo(this.model, 'all x', function(){ ok(false); });
+        this.listenTo(this.collection, 'all x', function(){ ok(false); });
       }
     });
 
@@ -324,4 +387,19 @@
     equal(counter, 2);
   });
 
+  test("remove", 1, function() {
+    var view = new Backbone.View;
+    document.body.appendChild(view.el);
+
+    view.delegate('click', function() { ok(false); });
+    view.listenTo(view, 'all x', function() { ok(false); });
+
+    view.remove();
+    view.$el.trigger('click');
+    view.trigger('x');
+
+    // In IE8 and below, parentNode still exists but is not document.body.
+    notEqual(view.el.parentNode, document.body);
+  });
+
 })();

vendor/benchmark.js/benchmark.js

@@ -500,7 +500,8 @@
     /*------------------------------------------------------------------------*/
 
     /**
-     * A deep clone utility.
+     * A specialized version of `_.cloneDeep` which only clones arrays and plain
+     * objects assigning all other values by reference.
      *
      * @private
      * @param {*} value The value to clone.
@@ -652,7 +653,7 @@
     }
 
     /**
-     * A wrapper around `require()` to suppress `module missing` errors.
+     * A wrapper around `require` to suppress `module missing` errors.
      *
      * @private
      * @param {string} id The module id.
@@ -2861,7 +2862,7 @@
       if (moduleExports) {
         (freeModule.exports = Benchmark).Benchmark = Benchmark;
       }
-      // Export for Narwhal or Rhino -require.
+      // Export for Rhino with CommonJS support.
       else {
         freeExports.Benchmark = Benchmark;
       }

vendor/firebug-lite/skin/xp/firebug-1.3a2.css

@@ -70,7 +70,7 @@ html, body {
 body {
     font-family: Lucida Grande, Tahoma, sans-serif;
     font-size: 11px;
-    background: #fff;
+    background: #fff;    
 }
 
 .clear {
@@ -103,7 +103,7 @@ body {
     border: 1px solid #ccc;
     margin: 0 5px 0 0;
     background: #fff url(search.png) no-repeat 4px 2px;
-    padding-left: 20px;
+    padding-left: 20px;    
     font-size: 11px;
 }
 
@@ -124,7 +124,7 @@ body {
     height: 14px;
     background: url(errorIcon.png) no-repeat;
     color: #f00;
-    font-weight: bold;
+    font-weight: bold;    
 }
 
 #fbMiniErrors {
@@ -139,7 +139,7 @@ body {
     margin: 3px 4px 0;
     height: 20px;
     width: 20px;
-    float: right;
+    float: right;    
     background: url(sprite.png) 0 -135px;
     cursor: pointer;
 }
@@ -192,10 +192,10 @@ body {
 }
 
 /************************************************************************************************
- Sub-Layout
+ Sub-Layout 
 *************************************************************************************************/
 
-/* fbToolbar
+/* fbToolbar 
 *************************************************************************************************/
 #fbToolbarIcon {
     float: left;
@@ -237,7 +237,7 @@ body {
     position: relative;
     top: 5px;
     line-height: 19px;
-    cursor: default;
+    cursor: default;    
 }
 
 .fbToolbarSeparator{
@@ -262,7 +262,7 @@ body {
 
 .fbStatusBar span a:hover {
     color: blue;
-    cursor: pointer;
+    cursor: pointer;    
 }
 
 
@@ -307,7 +307,7 @@ body {
     padding-left: 10px;
 }
 
-/* body
+/* body 
 *************************************************************************************************/
 .fbPanel {
     display: none;
@@ -340,7 +340,7 @@ body {
     visibility: hidden !important;
 }
 
-/* fbBottom
+/* fbBottom 
 *************************************************************************************************/
 
 #fbCommand {
@@ -391,7 +391,7 @@ div.fbFitHeight {
  Layout Controls
 *************************************************************************************************/
 
-/* fbToolbar buttons
+/* fbToolbar buttons 
 *************************************************************************************************/
 #fbWindowButtons a {
     font-size: 1px;
@@ -420,7 +420,7 @@ div.fbFitHeight {
     background: url(sprite.png) -48px -119px;
 }
 
-/* fbPanelBarBox tabs
+/* fbPanelBarBox tabs 
 *************************************************************************************************/
 .fbTab {
     text-decoration: none;
@@ -475,7 +475,7 @@ a.fbTab:hover .fbTabR {
     background: url(sprite.png) -8px -96px !important;
 }
 
-/* splitters
+/* splitters 
 *************************************************************************************************/
 #fbHSplitter {
     position: absolute;
@@ -571,7 +571,7 @@ div.objectBox-element {
     color: #fff !important;
 }
 
-/* Webkit CSS Hack - bug in "highlight" named color */
+/* Webkit CSS Hack - bug in "highlight" named color */ 
 @media screen and (-webkit-min-device-pixel-ratio:0) {
     .selectedElement{
       background: #316AC5;

vendor/firebug-lite/skin/xp/firebug.css

@@ -136,10 +136,10 @@ h1.groupHeader {
     position: relative;
     top: -7px;
     left: -5px;
-
+    
     outline: none;
     resize: none;
-
+    
     /*
     _border: 1px solid #999 !important;
     _padding: 1px !important;
@@ -311,17 +311,17 @@ h1.groupHeader {
     outline: none;
     background-color: transparent
  }
-
- .useA11y .a11yCSSView .focusRow:focus .cssSelector,
- .useA11y .a11yCSSView .focusRow:focus .cssPropName,
+ 
+ .useA11y .a11yCSSView .focusRow:focus .cssSelector, 
+ .useA11y .a11yCSSView .focusRow:focus .cssPropName, 
  .useA11y .a11yCSSView .focusRow:focus .cssPropValue,
- .useA11y .a11yCSSView .computedStyleRow:focus,
+ .useA11y .a11yCSSView .computedStyleRow:focus, 
  .useA11y .a11yCSSView .groupHeader:focus {
     outline: 2px solid #FF9933;
     outline-offset: -2px;
     background-color: #FFFFD6;
  }
-
+ 
  .useA11y .a11yCSSView .groupHeader:focus {
     outline-offset: -2px;
  }
@@ -731,7 +731,7 @@ h1.groupHeader {
 /* Time Info tip */
 
 .timeInfoTip {
-    width: 150px;
+    width: 150px; 
     height: 40px
 }
 
@@ -944,7 +944,7 @@ h1.groupHeader {
     /*overflow-x: auto; HTML is damaged in case of big (2-3MB) responses */
 }
 
-/* replaced by .netInfoTextSelected for IE6 support
+/* replaced by .netInfoTextSelected for IE6 support 
 .netInfoText[selected="true"] {
     display: block;
 }
@@ -963,7 +963,7 @@ h1.groupHeader {
 }
 
 .netInfoPostText .netInfoParamName {
-    width: 1px; /* Google Chrome need this otherwise the first column of
+    width: 1px; /* Google Chrome need this otherwise the first column of 
                    the post variables table will be larger than expected */
 }
 
@@ -1148,7 +1148,7 @@ h1.groupHeader {
 }
 
 * html .opened .spyHead .spyTitle,
-* html .opened .logGroupLabel,
+* html .opened .logGroupLabel, 
 * html .opened .memberLabelCell .memberLabel {
     background-image: url(tree_close.gif);
     background-repeat: no-repeat;
@@ -1677,7 +1677,7 @@ h1.groupHeader {
 /*
 .logRow-errorMessage > .hasTwisty > .errorTitle,
 .logRow-spy .spyHead .spyTitle,
-.logGroup > .logRow
+.logGroup > .logRow 
 */
 .logRow-errorMessage .hasTwisty .errorTitle,
 .logRow-spy .spyHead .spyTitle,
@@ -2056,11 +2056,11 @@ h1.groupHeader {
     width: 10px;
     height: 10px;
     margin-top: 6px;
-    background: url(tabMenuTarget.png);
+    background: url(tabMenuTarget.png);   
 }
 
 .fbTabMenuTarget:hover {
-    background: url(tabMenuTargetHover.png);
+    background: url(tabMenuTargetHover.png);   
 }
 
 .fbShadow {
@@ -2098,7 +2098,7 @@ h1.groupHeader {
     padding: 1px 18px 0;
     text-decoration: none;
     color: #000;
-    cursor: default;
+    cursor: default;    
     background: #ACA899;
     margin: 4px 0;
 }
@@ -2149,7 +2149,7 @@ h1.groupHeader {
 }
 
 .fbMenuShortcut {
-    padding-right: 85px;
+    padding-right: 85px; 
 }
 
 .fbMenuShortcutKey {
@@ -2274,7 +2274,7 @@ h1.groupHeader {
     margin: 0;
     padding: 0;
     overflow: hidden;
-
+    
     font-family: Lucida Grande, Tahoma, sans-serif;
     font-size: 11px;
     background: #fff;
@@ -2311,7 +2311,7 @@ h1.groupHeader {
     margin: 0 5px 0 0;
     background: #fff url(search.png) no-repeat 4px 2px !important;
     background: #fff url(search.gif) no-repeat 4px 2px;
-    padding-left: 20px;
+    padding-left: 20px;    
     font-size: 11px;
 }
 
@@ -2333,7 +2333,7 @@ h1.groupHeader {
     background: url(errorIcon.png) no-repeat !important;
     background: url(errorIcon.gif) no-repeat;
     color: #f00;
-    font-weight: bold;
+    font-weight: bold;    
 }
 
 #fbMiniErrors {
@@ -2348,7 +2348,7 @@ h1.groupHeader {
     margin: 3px 4px 0;
     height: 20px;
     width: 20px;
-    float: right;
+    float: right;    
     background: url(sprite.png) 0 -135px;
     cursor: pointer;
 }
@@ -2403,10 +2403,10 @@ h1.groupHeader {
 }
 
 /************************************************************************************************
- Sub-Layout
+ Sub-Layout 
 *************************************************************************************************/
 
-/* fbToolbar
+/* fbToolbar 
 *************************************************************************************************/
 #fbToolbarIcon {
     float: left;
@@ -2472,7 +2472,7 @@ h1.groupHeader {
 
 #fbStatusBarBox {
     top: 4px;
-    cursor: default;
+    cursor: default;    
 }
 
 .fbToolbarSeparator {
@@ -2500,7 +2500,7 @@ h1.groupHeader {
 
 .fbStatusBar a:hover {
     color: blue;
-    cursor: pointer;
+    cursor: pointer;    
 }
 
 
@@ -2545,7 +2545,7 @@ h1.groupHeader {
     padding-left: 4px;
 }
 
-/* body
+/* body 
 *************************************************************************************************/
 .fbPanel {
     display: none;
@@ -2609,7 +2609,7 @@ h1.groupHeader {
     position: absolute;
     right: 2px;
     bottom: 3px;
-
+    
     z-index: 99;
 }
 
@@ -2624,7 +2624,7 @@ h1.groupHeader {
     visibility: hidden !important;
 }
 
-/* fbBottom
+/* fbBottom 
 *************************************************************************************************/
 
 #fbCommand {
@@ -2689,7 +2689,7 @@ div.fbFitHeight {
  Layout Controls
 *************************************************************************************************/
 
-/* fbToolbar buttons
+/* fbToolbar buttons 
 *************************************************************************************************/
 .fbSmallButton {
     overflow: hidden;
@@ -2729,7 +2729,7 @@ div.fbFitHeight {
 }
 
 
-/* fbPanelBarBox tabs
+/* fbPanelBarBox tabs 
 *************************************************************************************************/
 .fbTab {
     text-decoration: none;
@@ -2785,7 +2785,7 @@ a.fbTab:hover .fbTabR {
     background: url(sprite.png) -8px -96px !important;
 }
 
-/* splitters
+/* splitters 
 *************************************************************************************************/
 #fbHSplitter {
     position: fixed;
@@ -2888,7 +2888,7 @@ div.objectBox-element {
     position: relative;
 }
 
-/* Webkit CSS Hack - bug in "highlight" named color */
+/* Webkit CSS Hack - bug in "highlight" named color */ 
 @media screen and (-webkit-min-device-pixel-ratio:0) {
     .selectedElement{
       background: #316AC5;
@@ -2903,7 +2903,7 @@ div.objectBox-element {
 }
 
 /* TODO: remove this? */
-/* TODO: xxxpedro - IE need this in windowless mode (cnn.com) check if the issue is related to
+/* TODO: xxxpedro - IE need this in windowless mode (cnn.com) check if the issue is related to 
 position. if so, override it at chrome.js initialization when creating the div */
 .logRow {
     position: relative;
@@ -2939,9 +2939,9 @@ position. if so, override it at chrome.js initialization when creating the div *
 
 .objectBox-string {
     color: red;
-
+    
     /* TODO: xxxpedro make long strings break line */
-    /*white-space: pre; */
+    /*white-space: pre; */ 
 }
 
 .objectBox-number {

vendor/firebug-lite/skin/xp/firebug.html

@@ -14,71 +14,71 @@
     <tr>
       <!-- Interface - Top Area -->
       <td id="fbTop" colspan="2">
-
-        <!--
+      
+        <!-- 
         <div>
-          --><!-- <span id="fbToolbarErrors" class="fbErrors">2 errors</span> --><!--
+          --><!-- <span id="fbToolbarErrors" class="fbErrors">2 errors</span> --><!-- 
           <input type="text" id="fbToolbarSearch" />
         </div>
         -->
-
+              
         <!-- Window Buttons -->
         <div id="fbWindowButtons">
           <a id="fbWindow_btDeactivate" class="fbSmallButton fbHover" title="Deactivate Firebug for this web page">&nbsp;</a>
           <a id="fbWindow_btDetach" class="fbSmallButton fbHover" title="Open Firebug in popup window">&nbsp;</a>
           <a id="fbWindow_btClose" class="fbSmallButton fbHover" title="Minimize Firebug">&nbsp;</a>
         </div>
-
+        
         <!-- Toolbar buttons and Status Bar -->
         <div id="fbToolbar">
           <div id="fbToolbarContent">
-
+        
           <!-- Firebug Button -->
           <span id="fbToolbarIcon">
             <a id="fbFirebugButton" class="fbIconButton" class="fbHover" target="_blank">&nbsp;</a>
           </span>
-
-          <!--
+          
+          <!-- 
           <span id="fbLeftToolbarErrors" class="fbErrors">2 errors</span>
            -->
-
+           
           <!-- Toolbar Buttons -->
           <span id="fbToolbarButtons">
             <!-- Fixed Toolbar Buttons -->
             <span id="fbFixedButtons">
                 <a id="fbChrome_btInspect" class="fbButton fbHover" title="Click an element in the page to inspect">Inspect</a>
             </span>
-
+            
             <!-- Console Panel Toolbar Buttons -->
             <span id="fbConsoleButtons" class="fbToolbarButtons">
               <a id="fbConsole_btClear" class="fbButton fbHover" title="Clear the console">Clear</a>
             </span>
-
+            
             <!-- HTML Panel Toolbar Buttons -->
-            <!--
+            <!-- 
             <span id="fbHTMLButtons" class="fbToolbarButtons">
               <a id="fbHTML_btEdit" class="fbHover" title="Edit this HTML">Edit</a>
             </span>
              -->
           </span>
-
+          
           <!-- Status Bar -->
           <span id="fbStatusBarBox">
             <span class="fbToolbarSeparator"></span>
             <!-- HTML Panel Status Bar -->
-            <!--
+            <!-- 
             <span id="fbHTMLStatusBar" class="fbStatusBar fbToolbarButtons">
             </span>
              -->
           </span>
-
+          
           </div>
-
+          
         </div>
-
+        
         <!-- PanelBars -->
         <div id="fbPanelBarBox">
-
+        
           <!-- Main PanelBar -->
           <div id="fbPanelBar1" class="fbPanelBar">
             <a id="fbConsoleTab" class="fbTab fbHover">
@@ -112,7 +112,7 @@
           <!-- Side PanelBars -->
           <div id="fbPanelBar2Box" class="hide">
             <div id="fbPanelBar2" class="fbPanelBar">
-            <!--
+            <!-- 
               <a class="fbTab fbHover">
                 <span class="fbTabL"></span>
                 <span class="fbTabText">Style</span>
@@ -131,18 +131,18 @@
            -->
             </div>
           </div>
-
+          
         </div>
-
+        
         <!-- Horizontal Splitter -->
         <div id="fbHSplitter">&nbsp;</div>
-
+        
       </td>
     </tr>
-
+    
     <!-- Interface - Main Area -->
     <tr id="fbContent">
-
+    
       <!-- Panels  -->
       <td id="fbPanelBox1">
         <div id="fbPanel1" class="fbFitHeight">
@@ -150,41 +150,41 @@
           <div id="fbHTML" class="fbPanel"></div>
         </div>
       </td>
-
+      
       <!-- Side Panel Box -->
       <td id="fbPanelBox2" class="hide">
-
+      
         <!-- VerticalSplitter -->
         <div id="fbVSplitter" class="fbVSplitter">&nbsp;</div>
-
+        
         <!-- Side Panels -->
         <div id="fbPanel2" class="fbFitHeight">
-
+        
           <!-- HTML Side Panels -->
           <div id="fbHTML_Style" class="fbPanel"></div>
           <div id="fbHTML_Layout" class="fbPanel"></div>
           <div id="fbHTML_DOM" class="fbPanel"></div>
-
+          
         </div>
-
+        
         <!-- Large Command Line -->
         <textarea id="fbLargeCommandLine" class="fbFitHeight"></textarea>
-
+        
         <!-- Large Command Line Buttons -->
         <div id="fbLargeCommandButtons">
             <a id="fbCommand_btRun" class="fbButton fbHover">Run</a>
             <a id="fbCommand_btClear" class="fbButton fbHover">Clear</a>
-
+            
             <a id="fbSmallCommandLineIcon" class="fbSmallButton fbHover"></a>
         </div>
-
+        
       </td>
-
+      
     </tr>
-
+    
     <!-- Interface - Bottom Area -->
     <tr id="fbBottom" class="hide">
-
+    
       <!-- Command Line -->
       <td id="fbCommand" colspan="2">
         <div id="fbCommandBox">
@@ -193,18 +193,18 @@
           <a id="fbLargeCommandLineIcon" class="fbSmallButton fbHover"></a>
         </div>
       </td>
-
+      
     </tr>
-
+    
   </tbody>
-</table>
+</table> 
 <span id="fbMiniChrome">
   <span id="fbMiniContent">
     <span id="fbMiniIcon" title="Open Firebug Lite"></span>
     <span id="fbMiniErrors" class="fbErrors"><!-- 2 errors --></span>
   </span>
 </span>
-<!--
+<!-- 
 <div id="fbErrorPopup">
   <div id="fbErrorPopupContent">
     <div id="fbErrorIndicator" class="fbErrors">2 errors</div>

vendor/firebug-lite/src/firebug-lite-debug.js

@@ -6258,7 +6258,7 @@ FBL.Firebug =
 {
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     version:  "Firebug Lite 1.4.0",
-    revision: "$Revision: 11967 $",
+    revision: "$Revision$",
 
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     modules: modules,

vendor/json-js/json2.js

@@ -1,6 +1,6 @@
 /*
     json2.js
-    2014-02-04
+    2015-05-03
 
     Public Domain.
 
@@ -17,7 +17,9 @@
 
 
     This file creates a global JSON object containing two methods: stringify
-    and parse.
+    and parse. This file is provides the ES5 JSON capability to ES3 systems.
+    If a project might run on IE8 or earlier, then this file should be included.
+    This file does nothing on ES5 systems.
 
         JSON.stringify(value, replacer, space)
             value       any JavaScript value, usually an object or array.
@@ -48,7 +50,9 @@
                 Date.prototype.toJSON = function (key) {
                     function f(n) {
                         // Format integers to have at least two digits.
-                        return n < 10 ? '0' + n : n;
+                        return n < 10 
+                            ? '0' + n 
+                            : n;
                     }
 
                     return this.getUTCFullYear()   + '-' +
@@ -94,8 +98,9 @@
             // text is '[\n\t"e",\n\t{\n\t\t"pluribus": "unum"\n\t}\n]'
 
             text = JSON.stringify([new Date()], function (key, value) {
-                return this[key] instanceof Date ?
-                    'Date(' + this[key] + ')' : value;
+                return this[key] instanceof Date 
+                    ? 'Date(' + this[key] + ')' 
+                    : value;
             });
             // text is '["Date(---current time---)"]'
 
@@ -146,10 +151,12 @@
     redistribute.
 */
 
-/*jslint evil: true, regexp: true */
+/*jslint 
+    eval, for, this 
+*/
 
-/*members "", "\b", "\t", "\n", "\f", "\r", "\"", JSON, "\\", apply,
-    call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
+/*property
+    JSON, apply, call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
     getUTCMinutes, getUTCMonth, getUTCSeconds, hasOwnProperty, join,
     lastIndex, length, parse, prototype, push, replace, slice, stringify,
     test, toJSON, toString, valueOf
@@ -165,10 +172,23 @@ if (typeof JSON !== 'object') {
 
 (function () {
     'use strict';
+    
+    var rx_one = /^[\],:{}\s]*$/,
+        rx_two = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
+        rx_three = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
+        rx_four = /(?:^|:|,)(?:\s*\[)+/g,
+        rx_escapable = /[\\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+        rx_dangerous = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
 
     function f(n) {
         // Format integers to have at least two digits.
-        return n < 10 ? '0' + n : n;
+        return n < 10 
+            ? '0' + n 
+            : n;
+    }
+    
+    function this_value() {
+        return this.valueOf();
     }
 
     if (typeof Date.prototype.toJSON !== 'function') {
@@ -176,25 +196,21 @@ if (typeof JSON !== 'object') {
         Date.prototype.toJSON = function () {
 
             return isFinite(this.valueOf())
-                ? this.getUTCFullYear()     + '-' +
-                    f(this.getUTCMonth() + 1) + '-' +
-                    f(this.getUTCDate())      + 'T' +
-                    f(this.getUTCHours())     + ':' +
-                    f(this.getUTCMinutes())   + ':' +
-                    f(this.getUTCSeconds())   + 'Z'
+                ? this.getUTCFullYear() + '-' +
+                        f(this.getUTCMonth() + 1) + '-' +
+                        f(this.getUTCDate()) + 'T' +
+                        f(this.getUTCHours()) + ':' +
+                        f(this.getUTCMinutes()) + ':' +
+                        f(this.getUTCSeconds()) + 'Z'
                 : null;
         };
 
-        String.prototype.toJSON      =
-            Number.prototype.toJSON  =
-            Boolean.prototype.toJSON = function () {
-                return this.valueOf();
-            };
+        Boolean.prototype.toJSON = this_value;
+        Number.prototype.toJSON = this_value;
+        String.prototype.toJSON = this_value;
     }
 
-    var cx,
-        escapable,
-        gap,
+    var gap,
         indent,
         meta,
         rep;
@@ -207,13 +223,15 @@ if (typeof JSON !== 'object') {
 // Otherwise we must also replace the offending characters with safe escape
 // sequences.
 
-        escapable.lastIndex = 0;
-        return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
-            var c = meta[a];
-            return typeof c === 'string'
-                ? c
-                : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
-        }) + '"' : '"' + string + '"';
+        rx_escapable.lastIndex = 0;
+        return rx_escapable.test(string) 
+            ? '"' + string.replace(rx_escapable, function (a) {
+                var c = meta[a];
+                return typeof c === 'string'
+                    ? c
+                    : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+            }) + '"' 
+            : '"' + string + '"';
     }
 
 
@@ -253,7 +271,9 @@ if (typeof JSON !== 'object') {
 
 // JSON numbers must be finite. Encode non-finite numbers as null.
 
-            return isFinite(value) ? String(value) : 'null';
+            return isFinite(value) 
+                ? String(value) 
+                : 'null';
 
         case 'boolean':
         case 'null':
@@ -299,8 +319,8 @@ if (typeof JSON !== 'object') {
                 v = partial.length === 0
                     ? '[]'
                     : gap
-                    ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']'
-                    : '[' + partial.join(',') + ']';
+                        ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']'
+                        : '[' + partial.join(',') + ']';
                 gap = mind;
                 return v;
             }
@@ -314,7 +334,11 @@ if (typeof JSON !== 'object') {
                         k = rep[i];
                         v = str(k, value);
                         if (v) {
-                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
+                            partial.push(quote(k) + (
+                                gap 
+                                    ? ': ' 
+                                    : ':'
+                            ) + v);
                         }
                     }
                 }
@@ -326,7 +350,11 @@ if (typeof JSON !== 'object') {
                     if (Object.prototype.hasOwnProperty.call(value, k)) {
                         v = str(k, value);
                         if (v) {
-                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
+                            partial.push(quote(k) + (
+                                gap 
+                                    ? ': ' 
+                                    : ':'
+                            ) + v);
                         }
                     }
                 }
@@ -338,8 +366,8 @@ if (typeof JSON !== 'object') {
             v = partial.length === 0
                 ? '{}'
                 : gap
-                ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}'
-                : '{' + partial.join(',') + '}';
+                    ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}'
+                    : '{' + partial.join(',') + '}';
             gap = mind;
             return v;
         }
@@ -348,14 +376,13 @@ if (typeof JSON !== 'object') {
 // If the JSON object does not yet have a stringify method, give it one.
 
     if (typeof JSON.stringify !== 'function') {
-        escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
         meta = {    // table of character substitutions
             '\b': '\\b',
             '\t': '\\t',
             '\n': '\\n',
             '\f': '\\f',
             '\r': '\\r',
-            '"' : '\\"',
+            '"': '\\"',
             '\\': '\\\\'
         };
         JSON.stringify = function (value, replacer, space) {
@@ -405,7 +432,6 @@ if (typeof JSON !== 'object') {
 // If the JSON object does not yet have a parse method, give it one.
 
     if (typeof JSON.parse !== 'function') {
-        cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
         JSON.parse = function (text, reviver) {
 
 // The parse method takes a text and an optional reviver function, and returns
@@ -440,11 +466,11 @@ if (typeof JSON !== 'object') {
 // incorrectly, either silently deleting them, or treating them as line endings.
 
             text = String(text);
-            cx.lastIndex = 0;
-            if (cx.test(text)) {
-                text = text.replace(cx, function (a) {
+            rx_dangerous.lastIndex = 0;
+            if (rx_dangerous.test(text)) {
+                text = text.replace(rx_dangerous, function (a) {
                     return '\\u' +
-                        ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+                            ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
                 });
             }
 
@@ -461,10 +487,14 @@ if (typeof JSON !== 'object') {
 // we look to see that the remaining characters are only whitespace or ']' or
 // ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
 
-            if (/^[\],:{}\s]*$/
-                    .test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@')
-                        .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']')
-                        .replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
+            if (
+                rx_one.test(
+                    text
+                        .replace(rx_two, '@')
+                        .replace(rx_three, ']')
+                        .replace(rx_four, '')
+                )
+            ) {
 
 // In the third stage we use the eval function to compile the text into a
 // JavaScript structure. The '{' operator is subject to a syntactic ambiguity

vendor/underscore/test/arrays.js

@@ -344,6 +344,9 @@
     strictEqual(_.indexOf([1, 2, NaN, NaN], NaN), 2, 'Expected [1, 2, NaN] to contain NaN');
     strictEqual(_.indexOf([1, 2, Infinity], NaN), -1, 'Expected [1, 2, NaN] to contain NaN');
 
+    strictEqual(_.indexOf([1, 2, NaN, NaN], NaN, 1), 2, 'startIndex does not affect result');
+    strictEqual(_.indexOf([1, 2, NaN, NaN], NaN, -2), 2, 'startIndex does not affect result');
+
     (function() {
       strictEqual(_.indexOf(arguments, NaN), 2, 'Expected arguments [1, 2, NaN] to contain NaN');
     }(1, 2, NaN, NaN));
@@ -418,6 +421,9 @@
     strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN), 3, 'Expected [1, 2, NaN] to contain NaN');
     strictEqual(_.lastIndexOf([1, 2, Infinity], NaN), -1, 'Expected [1, 2, NaN] to contain NaN');
 
+    strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN, 2), 2, 'fromIndex does not affect result');
+    strictEqual(_.lastIndexOf([1, 2, NaN, NaN], NaN, -2), 2, 'fromIndex does not affect result');
+
     (function() {
       strictEqual(_.lastIndexOf(arguments, NaN), 3, 'Expected arguments [1, 2, NaN] to contain NaN');
     }(1, 2, NaN, NaN));

vendor/underscore/test/collections.js

@@ -23,6 +23,13 @@
     deepEqual(answers, ['one', 'two', 'three'], 'iterating over objects works, and ignores the object prototype.');
     delete obj.constructor.prototype.four;
 
+    // ensure the each function is JITed
+    _(1000).times(function() { _.each([], function(){}); });
+    var count = 0;
+    obj = {1 : 'foo', 2 : 'bar', 3 : 'baz'};
+    _.each(obj, function(value, key){ count++; });
+    equal(count, 3, 'the fun should be called only 3 times');
+
     var answer = null;
     _.each([1, 2, 3], function(num, index, arr){ if (_.include(arr, num)) answer = true; });
     ok(answer, 'can reference the original collection from inside the iterator');
@@ -420,12 +427,14 @@
     strictEqual(_.includes, _.contains, 'alias for includes');
 
     var numbers = [1, 2, 3, 1, 2, 3, 1, 2, 3];
-    strictEqual(_.includes(numbers, 1, 1), true);
-    strictEqual(_.includes(numbers, 1, -1), false);
-    strictEqual(_.includes(numbers, 1, -2), false);
-    strictEqual(_.includes(numbers, 1, -3), true);
-    strictEqual(_.includes(numbers, 1, 6), true);
-    strictEqual(_.includes(numbers, 1, 7), false);
+    strictEqual(_.includes(numbers, 1, 1), true, 'contains takes a fromIndex');
+    strictEqual(_.includes(numbers, 1, -1), false, 'contains takes a fromIndex');
+    strictEqual(_.includes(numbers, 1, -2), false, 'contains takes a fromIndex');
+    strictEqual(_.includes(numbers, 1, -3), true, 'contains takes a fromIndex');
+    strictEqual(_.includes(numbers, 1, 6), true, 'contains takes a fromIndex');
+    strictEqual(_.includes(numbers, 1, 7), false, 'contains takes a fromIndex');
+
+    ok(_.every([1, 2, 3], _.partial(_.contains, numbers)), 'fromIndex is guarded');
   });
 
   test('includes with NaN', function() {
@@ -789,6 +798,7 @@
     equal(_.size(new String('hello')), 5, 'can compute the size of string object');
 
     equal(_.size(null), 0, 'handles nulls');
+    equal(_.size(0), 0, 'handles numbers');
   });
 
   test('partition', function() {

vendor/underscore/test/cross-document.js

@@ -0,0 +1,141 @@
+(function() {
+  if (typeof document == 'undefined') return;
+
+  var _ = typeof require == 'function' ? require('..') : window._;
+
+  QUnit.module('Cross Document');
+  /* global iObject, iElement, iArguments, iFunction, iArray, iError, iString, iNumber, iBoolean, iDate, iRegExp, iNaN, iNull, iUndefined, ActiveXObject */
+
+  // Setup remote variables for iFrame tests.
+  var iframe = document.createElement('iframe');
+  iframe.frameBorder = iframe.height = iframe.width = 0;
+  document.body.appendChild(iframe);
+  var iDoc = (iDoc = iframe.contentDocument || iframe.contentWindow).document || iDoc;
+  iDoc.write(
+    [
+      '<script>',
+      'parent.iElement = document.createElement("div");',
+      'parent.iArguments = (function(){ return arguments; })(1, 2, 3);',
+      'parent.iArray = [1, 2, 3];',
+      'parent.iString = new String("hello");',
+      'parent.iNumber = new Number(100);',
+      'parent.iFunction = (function(){});',
+      'parent.iDate = new Date();',
+      'parent.iRegExp = /hi/;',
+      'parent.iNaN = NaN;',
+      'parent.iNull = null;',
+      'parent.iBoolean = new Boolean(false);',
+      'parent.iUndefined = undefined;',
+      'parent.iObject = {};',
+      'parent.iError = new Error();',
+      '</script>'
+    ].join('\n')
+  );
+  iDoc.close();
+
+  test('isEqual', function() {
+
+    ok(!_.isEqual(iNumber, 101));
+    ok(_.isEqual(iNumber, 100));
+
+    // Objects from another frame.
+    ok(_.isEqual({}, iObject), 'Objects with equivalent members created in different documents are equal');
+
+    // Array from another frame.
+    ok(_.isEqual([1, 2, 3], iArray), 'Arrays with equivalent elements created in different documents are equal');
+  });
+
+  test('isEmpty', function() {
+    ok(!_([iNumber]).isEmpty(), '[1] is not empty');
+    ok(!_.isEmpty(iArray), '[] is empty');
+    ok(_.isEmpty(iObject), '{} is empty');
+  });
+
+  test('isElement', function() {
+    ok(!_.isElement('div'), 'strings are not dom elements');
+    ok(_.isElement(document.body), 'the body tag is a DOM element');
+    ok(_.isElement(iElement), 'even from another frame');
+  });
+
+  test('isArguments', function() {
+    ok(_.isArguments(iArguments), 'even from another frame');
+  });
+
+  test('isObject', function() {
+    ok(_.isObject(iElement), 'even from another frame');
+    ok(_.isObject(iFunction), 'even from another frame');
+  });
+
+  test('isArray', function() {
+    ok(_.isArray(iArray), 'even from another frame');
+  });
+
+  test('isString', function() {
+    ok(_.isString(iString), 'even from another frame');
+  });
+
+  test('isNumber', function() {
+    ok(_.isNumber(iNumber), 'even from another frame');
+  });
+
+  test('isBoolean', function() {
+    ok(_.isBoolean(iBoolean), 'even from another frame');
+  });
+
+  test('isFunction', function() {
+    ok(_.isFunction(iFunction), 'even from another frame');
+  });
+
+  test('isDate', function() {
+    ok(_.isDate(iDate), 'even from another frame');
+  });
+
+  test('isRegExp', function() {
+    ok(_.isRegExp(iRegExp), 'even from another frame');
+  });
+
+  test('isNaN', function() {
+    ok(_.isNaN(iNaN), 'even from another frame');
+  });
+
+  test('isNull', function() {
+    ok(_.isNull(iNull), 'even from another frame');
+  });
+
+  test('isUndefined', function() {
+    ok(_.isUndefined(iUndefined), 'even from another frame');
+  });
+
+  test('isError', function() {
+    ok(_.isError(iError), 'even from another frame');
+  });
+
+  if (typeof ActiveXObject != 'undefined') {
+    test('IE host objects', function() {
+      var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
+      ok(!_.isNumber(xml));
+      ok(!_.isBoolean(xml));
+      ok(!_.isNaN(xml));
+      ok(!_.isFunction(xml));
+      ok(!_.isNull(xml));
+      ok(!_.isUndefined(xml));
+    });
+
+    test('#1621 IE 11 compat mode DOM elements are not functions', function() {
+      var fn = function() {};
+      var xml = new ActiveXObject('Msxml2.DOMDocument.3.0');
+      var div = document.createElement('div');
+
+      // JIT the function
+      var count = 200;
+      while (count--) {
+        _.isFunction(fn);
+      }
+
+      equal(_.isFunction(xml), false);
+      equal(_.isFunction(div), false);
+      equal(_.isFunction(fn), true);
+    });
+  }
+
+}());

vendor/underscore/test/objects.js

@@ -282,6 +282,32 @@
     equal(_.clone(null), null, 'non objects should not be changed by clone');
   });
 
+  test('create', function() {
+    var Parent = function() {};
+    Parent.prototype = {foo: function() {}, bar: 2};
+
+    _.each(['foo', null, undefined, 1], function(val) {
+      deepEqual(_.create(val), {}, 'should return empty object when a non-object is provided');
+    });
+
+    ok(_.create([]) instanceof Array, 'should return new instance of array when array is provided');
+
+    var Child = function() {};
+    Child.prototype = _.create(Parent.prototype);
+    ok(new Child instanceof Parent, 'object should inherit prototype');
+
+    var func = function() {};
+    Child.prototype = _.create(Parent.prototype, {func: func});
+    strictEqual(Child.prototype.func, func, 'properties should be added to object');
+
+    Child.prototype = _.create(Parent.prototype, {constructor: Child});
+    strictEqual(Child.prototype.constructor, Child);
+
+    Child.prototype.foo = 'foo';
+    var created = _.create(Child.prototype, new Child);
+    ok(!created.hasOwnProperty('foo'), 'should only add own properties');
+  });
+
   test('isEqual', function() {
     function First() {
       this.value = 1;

vendor/underscore/underscore.js

@@ -1,4 +1,4 @@
-//     Underscore.js 1.8.2
+//     Underscore.js 1.8.3
 //     http://underscorejs.org
 //     (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
@@ -55,7 +55,7 @@
   }
 
   // Current version.
-  _.VERSION = '1.8.2';
+  _.VERSION = '1.8.3';
 
   // Internal function that returns an efficient (for current engines) version
   // of the passed-in callback, to be repeatedly applied in other Underscore
@@ -122,12 +122,20 @@
     return result;
   };
 
+  var property = function(key) {
+    return function(obj) {
+      return obj == null ? void 0 : obj[key];
+    };
+  };
+
   // Helper for collection methods to determine whether a collection
   // should be iterated as an array or as an object
   // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
+  // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
   var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
+  var getLength = property('length');
   var isArrayLike = function(collection) {
-    var length = collection && collection.length;
+    var length = getLength(collection);
     return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
   };
 
@@ -252,11 +260,12 @@
     return false;
   };
 
-  // Determine if the array or object contains a given value (using `===`).
+  // Determine if the array or object contains a given item (using `===`).
   // Aliased as `includes` and `include`.
-  _.contains = _.includes = _.include = function(obj, target, fromIndex) {
+  _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
     if (!isArrayLike(obj)) obj = _.values(obj);
-    return _.indexOf(obj, target, typeof fromIndex == 'number' && fromIndex) >= 0;
+    if (typeof fromIndex != 'number' || guard) fromIndex = 0;
+    return _.indexOf(obj, item, fromIndex) >= 0;
   };
 
   // Invoke a method (with arguments) on every item in a collection.
@@ -480,7 +489,7 @@
   // Internal implementation of a recursive `flatten` function.
   var flatten = function(input, shallow, strict, startIndex) {
     var output = [], idx = 0;
-    for (var i = startIndex || 0, length = input && input.length; i < length; i++) {
+    for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
       var value = input[i];
       if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
         //flatten current level of array or arguments object
@@ -511,7 +520,6 @@
   // been sorted, you have the option of using a faster algorithm.
   // Aliased as `unique`.
   _.uniq = _.unique = function(array, isSorted, iteratee, context) {
-    if (array == null) return [];
     if (!_.isBoolean(isSorted)) {
       context = iteratee;
       iteratee = isSorted;
@@ -520,7 +528,7 @@
     if (iteratee != null) iteratee = cb(iteratee, context);
     var result = [];
     var seen = [];
-    for (var i = 0, length = array.length; i < length; i++) {
+    for (var i = 0, length = getLength(array); i < length; i++) {
       var value = array[i],
           computed = iteratee ? iteratee(value, i, array) : value;
       if (isSorted) {
@@ -547,10 +555,9 @@
   // Produce an array that contains every item shared between all the
   // passed-in arrays.
   _.intersection = function(array) {
-    if (array == null) return [];
     var result = [];
     var argsLength = arguments.length;
-    for (var i = 0, length = array.length; i < length; i++) {
+    for (var i = 0, length = getLength(array); i < length; i++) {
       var item = array[i];
       if (_.contains(result, item)) continue;
       for (var j = 1; j < argsLength; j++) {
@@ -579,7 +586,7 @@
   // Complement of _.zip. Unzip accepts an array of arrays and groups
   // each array's elements on shared indices
   _.unzip = function(array) {
-    var length = array && _.max(array, 'length').length || 0;
+    var length = array && _.max(array, getLength).length || 0;
     var result = Array(length);
 
     for (var index = 0; index < length; index++) {
@@ -593,7 +600,7 @@
   // the corresponding values.
   _.object = function(list, values) {
     var result = {};
-    for (var i = 0, length = list && list.length; i < length; i++) {
+    for (var i = 0, length = getLength(list); i < length; i++) {
       if (values) {
         result[list[i]] = values[i];
       } else {
@@ -603,42 +610,11 @@
     return result;
   };
 
-  // Return the position of the first occurrence of an item in an array,
-  // or -1 if the item is not included in the array.
-  // If the array is large and already in sort order, pass `true`
-  // for **isSorted** to use binary search.
-  _.indexOf = function(array, item, isSorted) {
-    var i = 0, length = array && array.length;
-    if (typeof isSorted == 'number') {
-      i = isSorted < 0 ? Math.max(0, length + isSorted) : isSorted;
-    } else if (isSorted && length) {
-      i = _.sortedIndex(array, item);
-      return array[i] === item ? i : -1;
-    }
-    if (item !== item) {
-      return _.findIndex(slice.call(array, i), _.isNaN);
-    }
-    for (; i < length; i++) if (array[i] === item) return i;
-    return -1;
-  };
-
-  _.lastIndexOf = function(array, item, from) {
-    var idx = array ? array.length : 0;
-    if (typeof from == 'number') {
-      idx = from < 0 ? idx + from + 1 : Math.min(idx, from + 1);
-    }
-    if (item !== item) {
-      return _.findLastIndex(slice.call(array, 0, idx), _.isNaN);
-    }
-    while (--idx >= 0) if (array[idx] === item) return idx;
-    return -1;
-  };
-
   // Generator function to create the findIndex and findLastIndex functions
-  function createIndexFinder(dir) {
+  function createPredicateIndexFinder(dir) {
     return function(array, predicate, context) {
       predicate = cb(predicate, context);
-      var length = array != null && array.length;
+      var length = getLength(array);
       var index = dir > 0 ? 0 : length - 1;
       for (; index >= 0 && index < length; index += dir) {
         if (predicate(array[index], index, array)) return index;
@@ -648,16 +624,15 @@
   }
 
   // Returns the first index on an array-like that passes a predicate test
-  _.findIndex = createIndexFinder(1);
-
-  _.findLastIndex = createIndexFinder(-1);
+  _.findIndex = createPredicateIndexFinder(1);
+  _.findLastIndex = createPredicateIndexFinder(-1);
 
   // Use a comparator function to figure out the smallest index at which
   // an object should be inserted so as to maintain order. Uses binary search.
   _.sortedIndex = function(array, obj, iteratee, context) {
     iteratee = cb(iteratee, context, 1);
     var value = iteratee(obj);
-    var low = 0, high = array.length;
+    var low = 0, high = getLength(array);
     while (low < high) {
       var mid = Math.floor((low + high) / 2);
       if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
@@ -665,11 +640,43 @@
     return low;
   };
 
+  // Generator function to create the indexOf and lastIndexOf functions
+  function createIndexFinder(dir, predicateFind, sortedIndex) {
+    return function(array, item, idx) {
+      var i = 0, length = getLength(array);
+      if (typeof idx == 'number') {
+        if (dir > 0) {
+            i = idx >= 0 ? idx : Math.max(idx + length, i);
+        } else {
+            length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
+        }
+      } else if (sortedIndex && idx && length) {
+        idx = sortedIndex(array, item);
+        return array[idx] === item ? idx : -1;
+      }
+      if (item !== item) {
+        idx = predicateFind(slice.call(array, i, length), _.isNaN);
+        return idx >= 0 ? idx + i : -1;
+      }
+      for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
+        if (array[idx] === item) return idx;
+      }
+      return -1;
+    };
+  }
+
+  // Return the position of the first occurrence of an item in an array,
+  // or -1 if the item is not included in the array.
+  // If the array is large and already in sort order, pass `true`
+  // for **isSorted** to use binary search.
+  _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
+  _.lastIndexOf = createIndexFinder(-1, _.findLastIndex);
+
   // Generate an integer Array containing an arithmetic progression. A port of
   // the native Python `range()` function. See
   // [the Python documentation](http://docs.python.org/library/functions.html#range).
   _.range = function(start, stop, step) {
-    if (arguments.length <= 1) {
+    if (stop == null) {
       stop = start || 0;
       start = 0;
     }
@@ -1048,6 +1055,15 @@
   // Fill in a given object with default properties.
   _.defaults = createAssigner(_.allKeys, true);
 
+  // Creates an object that inherits from the given prototype object.
+  // If additional properties are provided then they will be added to the
+  // created object.
+  _.create = function(prototype, props) {
+    var result = baseCreate(prototype);
+    if (props) _.extendOwn(result, props);
+    return result;
+  };
+
   // Create a (shallow-cloned) duplicate of an object.
   _.clone = function(obj) {
     if (!_.isObject(obj)) return obj;
@@ -1125,7 +1141,7 @@
     }
     // Assume equality for cyclic structures. The algorithm for detecting cyclic
     // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
-    
+
     // Initializing stack of traversed objects.
     // It's done here since we only need them for objects and arrays comparison.
     aStack = aStack || [];
@@ -1276,11 +1292,7 @@
 
   _.noop = function(){};
 
-  _.property = function(key) {
-    return function(obj) {
-      return obj == null ? void 0 : obj[key];
-    };
-  };
+  _.property = property;
 
   // Generates a function for a given object that returns a given property.
   _.propertyOf = function(obj) {
@@ -1289,7 +1301,7 @@
     };
   };
 
-  // Returns a predicate for checking whether an object has a given set of 
+  // Returns a predicate for checking whether an object has a given set of
   // `key:value` pairs.
   _.matcher = _.matches = function(attrs) {
     attrs = _.extendOwn({}, attrs);
@@ -1516,7 +1528,7 @@
   // Provide unwrapping proxy for some methods used in engine operations
   // such as arithmetic and JSON stringification.
   _.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
-  
+
   _.prototype.toString = function() {
     return '' + this._wrapped;
   };