diff --git a/README.md b/README.md
index c7411f307..56b8a2ba0 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ A utility library, usable as a drop-in replacement for Underscore.js, delivering
 [Development](https://raw.github.com/bestiejs/lodash/v1.0.0-rc.1/lodash.underscore.js) and
 [Production](https://raw.github.com/bestiejs/lodash/v1.0.0-rc.1/lodash.underscore.min.js)
 
-* CDN copies of ≤ v1.0.0-rc.1’s builds on [cdnjs](http://cdnjs.com/) thanks to [CloudFlare](http://www.cloudflare.com/):<br>
+* CDN copies of ≤ v1.0.0-rc.1’s builds are available on [cdnjs](http://cdnjs.com/) thanks to [CloudFlare](http://www.cloudflare.com/):<br>
 [Lo-Dash development](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0-rc.1/lodash.js),
 [Lo-Dash production](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0-rc.1/lodash.min.js),
 [Underscore development](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0-rc.1/lodash.underscore.js), and
@@ -59,7 +59,7 @@ For more information check out these screencasts over Lo-Dash:
 
 ## Support
 
-Lo-Dash has been tested in at least Chrome 5~23, Firefox 1~16, IE 6-10, Opera 9.25-12, Safari 3-6, Node.js 0.4.8-0.8.14, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
+Lo-Dash has been tested in at least Chrome 5~23, Firefox 1~16, IE 6-10, Opera 9.25-12, Safari 3-6, Node.js 0.4.8-0.8.15, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
 
 ## Custom builds
 
@@ -224,13 +224,13 @@ require({
 
 ## Resolved Underscore.js issues
 
- * Allow iteration of objects with a `length` property [[#799](https://github.com/documentcloud/underscore/pull/799), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L606-L612)]
- * Fix cross-browser object iteration bugs [[#60](https://github.com/documentcloud/underscore/issues/60), [#376](https://github.com/documentcloud/underscore/issues/376), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L619-L643)]
+ * Allow iteration of objects with a `length` property [[#799](https://github.com/documentcloud/underscore/pull/799), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L605-L611)]
+ * Fix cross-browser object iteration bugs [[#60](https://github.com/documentcloud/underscore/issues/60), [#376](https://github.com/documentcloud/underscore/issues/376), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L618-L642)]
  * Methods should work on pages with incorrectly shimmed native methods [[#7](https://github.com/documentcloud/underscore/issues/7), [#742](https://github.com/documentcloud/underscore/issues/742), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L140-L146)]
- * `_.isEmpty` should support jQuery/MooTools DOM query collections [[#690](https://github.com/documentcloud/underscore/pull/690), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L808-L813)]
- * `_.isObject` should avoid V8 bug [#2291](http://code.google.com/p/v8/issues/detail?id=2291) [[#605](https://github.com/documentcloud/underscore/issues/605), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L889-L901)]
- * `_.keys` should work with `arguments` objects cross-browser [[#396](https://github.com/documentcloud/underscore/issues/396), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L982-L984)]
- * `_.range` should coerce arguments to numbers [[#634](https://github.com/documentcloud/underscore/issues/634), [#683](https://github.com/documentcloud/underscore/issues/683), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L1383-L1386)]
+ * `_.isEmpty` should support jQuery/MooTools DOM query collections [[#690](https://github.com/documentcloud/underscore/pull/690), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L807-L812)]
+ * `_.isObject` should avoid V8 bug [#2291](http://code.google.com/p/v8/issues/detail?id=2291) [[#605](https://github.com/documentcloud/underscore/issues/605), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L888-L900)]
+ * `_.keys` should work with `arguments` objects cross-browser [[#396](https://github.com/documentcloud/underscore/issues/396), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L981-L983)]
+ * `_.range` should coerce arguments to numbers [[#634](https://github.com/documentcloud/underscore/issues/634), [#683](https://github.com/documentcloud/underscore/issues/683), [test](https://github.com/bestiejs/lodash/blob/v1.0.0-rc.1/test/test.js#L1382-L1385)]
 
 ## Release Notes
 
@@ -246,7 +246,6 @@ require({
 #### Changes ####
 
  * Ensure Lo-Dash runs in the JS engine embedded in various Adobe products
- * Ensured `bound` result of `_.bind(func, …)` is an instance of `bound` and `func`
  * Ensured `_.reduce` and `_.reduceRight` pass the correct number of `callback` arguments
  * Ensured `_.throttle` nulls the `timeoutId`
  * Made deep `_.clone` more closely follow the structured clone algorithm and copy array properties assigned by `RegExp#exec`
diff --git a/doc/README.md b/doc/README.md
index e5edb5ae0..33b0d1442 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -40,6 +40,7 @@
 * [`_.tap`](#_tapvalue-interceptor)
 * [`_.prototype.chain`](#_prototypechain)
 * [`_.prototype.toString`](#_prototypetostring)
+* [`_.prototype.value`](#_prototypevalueof)
 * [`_.prototype.valueOf`](#_prototypevalueof)
 
 <!-- /div -->
@@ -698,7 +699,7 @@ The `lodash` function.
 <!-- div -->
 
 ### <a id="_chainvalue"></a>`_.chain(value)`
-<a href="#_chainvalue">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4074 "View in source") [&#x24C9;][1]
+<a href="#_chainvalue">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4073 "View in source") [&#x24C9;][1]
 
 Wraps the value in a `lodash` wrapper object.
 
@@ -719,8 +720,7 @@ var stooges = [
 var youngest = _.chain(stooges)
     .sortBy(function(stooge) { return stooge.age; })
     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-    .first()
-    .value();
+    .first();
 // => 'moe is 40'
 ```
 
@@ -732,7 +732,7 @@ var youngest = _.chain(stooges)
 <!-- div -->
 
 ### <a id="_tapvalue-interceptor"></a>`_.tap(value, interceptor)`
-<a href="#_tapvalue-interceptor">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4099 "View in source") [&#x24C9;][1]
+<a href="#_tapvalue-interceptor">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4098 "View in source") [&#x24C9;][1]
 
 Invokes `interceptor` with the `value` as the first argument, and then returns `value`. The purpose of this method is to "tap into" a method chain, in order to perform operations on intermediate results within the chain.
 
@@ -748,7 +748,7 @@ Invokes `interceptor` with the `value` as the first argument, and then returns `
 _.chain([1, 2, 3, 200])
  .filter(function(num) { return num % 2 == 0; })
  .tap(alert)
- .map(function(num) { return num * num })
+ .map(function(num) { return num * num; })
  .value();
 // => // [2, 200] (alerted)
 // => [4, 40000]
@@ -771,8 +771,9 @@ This function returns the wrapper object.  Note: This function is defined to ens
 
 #### Example
 ```js
-_([1, 2, 3]).value();
-// => [1, 2, 3]
+var wrapped = _([1, 2, 3]);
+wrapped === wrapped.chain();
+// => true
 ```
 
 * * *
@@ -804,16 +805,19 @@ _([1, 2, 3]).toString();
 <!-- div -->
 
 ### <a id="_prototypevalueof"></a>`_.prototype.valueOf()`
-<a href="#_prototypevalueof">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4153 "View in source") [&#x24C9;][1]
+<a href="#_prototypevalueof">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4154 "View in source") [&#x24C9;][1]
 
 Extracts the wrapped value.
 
+#### Aliases
+*value*
+
 #### Returns
 *(Mixed)*: Returns the wrapped value.
 
 #### Example
 ```js
-_([1, 2, 3]).value();
+_([1, 2, 3]).valueOf();
 // => [1, 2, 3]
 ```
 
@@ -3046,7 +3050,7 @@ _.uniqueId();
 <!-- div -->
 
 ### <a id="_version"></a>`_.VERSION`
-<a href="#_version">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4166 "View in source") [&#x24C9;][1]
+<a href="#_version">#</a> [&#x24C8;](https://github.com/bestiejs/lodash/blob/master/lodash.js#L4167 "View in source") [&#x24C9;][1]
 
 *(String)*: The semantic version number.
 
diff --git a/lodash.js b/lodash.js
index 73deaa317..c6bf93be6 100644
--- a/lodash.js
+++ b/lodash.js
@@ -4067,8 +4067,7 @@
    * var youngest = _.chain(stooges)
    *     .sortBy(function(stooge) { return stooge.age; })
    *     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-   *     .first()
-   *     .value();
+   *     .first();
    * // => 'moe is 40'
    */
   function chain(value) {
@@ -4091,7 +4090,7 @@
    * _.chain([1, 2, 3, 200])
    *  .filter(function(num) { return num % 2 == 0; })
    *  .tap(alert)
-   *  .map(function(num) { return num * num })
+   *  .map(function(num) { return num * num; })
    *  .value();
    * // => // [2, 200] (alerted)
    * // => [4, 40000]
@@ -4115,8 +4114,9 @@
    * @returns {Mixed} Returns the wrapper object.
    * @example
    *
-   * _([1, 2, 3]).value();
-   * // => [1, 2, 3]
+   * var wrapped = _([1, 2, 3]);
+   * wrapped === wrapped.chain();
+   * // => true
    */
   function wrapperChain() {
     return this;
@@ -4143,14 +4143,15 @@
    *
    * @name valueOf
    * @memberOf _
+   * @alias value
    * @category Chaining
    * @returns {Mixed} Returns the wrapped value.
    * @example
    *
-   * _([1, 2, 3]).value();
+   * _([1, 2, 3]).valueOf();
    * // => [1, 2, 3]
    */
-  function wrapperValue() {
+  function wrapperValueOf() {
     return this.__wrapped__;
   }
 
@@ -4292,8 +4293,8 @@
   // it with the wrapped `lodash.chain`
   lodash.prototype.chain = wrapperChain;
   lodash.prototype.toString = wrapperToString;
-  lodash.prototype.value = wrapperValue;
-  lodash.prototype.valueOf = wrapperValue;
+  lodash.prototype.value = wrapperValueOf;
+  lodash.prototype.valueOf = wrapperValueOf;
 
   // add methods that are capable of returning wrapped and unwrapped values
   forEach(['first', 'last'], function(methodName) {
diff --git a/lodash.min.js b/lodash.min.js
index e350db002..19c70c791 100644
--- a/lodash.min.js
+++ b/lodash.min.js
@@ -3,9 +3,9 @@
  Underscore.js 1.4.2 underscorejs.org/LICENSE
 */
 ;(function(e,t){function s(e){if(e&&"object"==typeof e&&e.__wrapped__)return e;if(!(this instanceof s))return new s(e);this.__wrapped__=e}function o(t,n){return e.eval("(function("+t+"){"+n+"})")}function u(e,t,n){t||(t=0);var r=e.length,i=r-t>=(n||it);if(i)for(var s={},n=t-1;++n<r;){var o=e[n]+"";(Tt.call(s,o)?s[o]:s[o]=[]).push(e[n])}return function(n){if(i){var r=n+"";return Tt.call(s,r)&&-1<W(s[r],n)}return-1<W(e,n,t)}}function a(e){return e.charCodeAt(0)}function f(e,t){var n=e.b,r=t.b,e=e.a,
-t=t.a;if(e!==t){if(e>t||"undefined"==typeof e)return 1;if(e<t||"undefined"==typeof t)return-1}return n<r?-1:1}function l(e,t,n){function i(){var r=arguments,a=o?this:t;return s||(e=t[u]),n.length&&(r=r.length?n.concat(g(r)):n),this instanceof i?(r=e.apply(this,r),k(r)?r:this):e.apply(a,r)}var s=C(e),o=!n,u=t;return o&&(n=t),s||(t=e),e&&e.prototype&&(m.prototype=e.prototype,i.prototype=new m,m.prototype=r),i}function c(e,t){return e?"function"!=typeof e?function(t){return t[e]}:"undefined"!=typeof 
-t?function(n,r,i){return e.call(t,n,r,i)}:e:K}function h(){for(var e={b:"",c:"",e:Kt,f:Jt,g:"",h:Yt,i:en,j:bt,k:"",l:n},t,r=0;t=arguments[r];r++)for(var i in t)e[i]=t[i];t=e.a,e.d=/^[^,]+/.exec(t)[0],r="var i,l="+e.d+",t="+e.d+";if(!"+e.d+")return t;"+e.k+";",e.b?(r+="var m=l.length;i=-1;if(typeof m=='number'){",e.i&&(r+="if(k(l)){l=l.split('')}"),r+="while(++i<m){"+e.b+"}}else {"):e.h&&(r+="var m=l.length;i=-1;if(m&&j(l)){while(++i<m){i+='';"+e.g+"}}else {"),e.e||(r+="var u=typeof l=='function'&&s.call(l,'prototype');"
-);if(e.f&&e.l)r+="var q=-1,r=p[typeof l]?n(l):[],m=r.length;while(++q<m){i=r[q];",e.e||(r+="if(!(u&&i=='prototype')){"),r+=e.g+"",e.e||(r+="}");else{r+="for(i in l){";if(!e.e||e.l)r+="if(",e.e||(r+="!(u&&i=='prototype')"),!e.e&&e.l&&(r+="&&"),e.l&&(r+="h.call(l,i)"),r+="){";r+=e.g+";";if(!e.e||e.l)r+="}"}r+="}";if(e.e){r+="var f=l.constructor;";for(i=0;7>i;i++)r+="i='"+e.j[i]+"';if(","constructor"==e.j[i]&&(r+="!(f&&f.prototype===l)&&"),r+="h.call(l,i)){"+e.g+"}"}if(e.b||e.h)r+="}";return r+=e.c+";return t"
+t=t.a;if(e!==t){if(e>t||"undefined"==typeof e)return 1;if(e<t||"undefined"==typeof t)return-1}return n<r?-1:1}function l(e,t,n){function i(){var a=arguments,f=o?this:t;return s||(e=t[u]),n.length&&(a=a.length?n.concat(g(a)):n),this instanceof i?(m.prototype=e.prototype,f=new m,m.prototype=r,a=e.apply(f,a),k(a)?a:f):e.apply(f,a)}var s=C(e),o=!n,u=t;return o&&(n=t),s||(t=e),i}function c(e,t){return e?"function"!=typeof e?function(t){return t[e]}:"undefined"!=typeof t?function(n,r,i){return e.call(t
+,n,r,i)}:e:K}function h(){for(var e={b:"",c:"",e:Kt,f:Jt,g:"",h:Yt,i:en,j:bt,k:"",l:n},t,r=0;t=arguments[r];r++)for(var i in t)e[i]=t[i];t=e.a,e.d=/^[^,]+/.exec(t)[0],r="var i,l="+e.d+",t="+e.d+";if(!"+e.d+")return t;"+e.k+";",e.b?(r+="var m=l.length;i=-1;if(typeof m=='number'){",e.i&&(r+="if(k(l)){l=l.split('')}"),r+="while(++i<m){"+e.b+"}}else {"):e.h&&(r+="var m=l.length;i=-1;if(m&&j(l)){while(++i<m){i+='';"+e.g+"}}else {"),e.e||(r+="var u=typeof l=='function'&&s.call(l,'prototype');");if(e.f&&
+e.l)r+="var q=-1,r=p[typeof l]?n(l):[],m=r.length;while(++q<m){i=r[q];",e.e||(r+="if(!(u&&i=='prototype')){"),r+=e.g+"",e.e||(r+="}");else{r+="for(i in l){";if(!e.e||e.l)r+="if(",e.e||(r+="!(u&&i=='prototype')"),!e.e&&e.l&&(r+="&&"),e.l&&(r+="h.call(l,i)"),r+="){";r+=e.g+";";if(!e.e||e.l)r+="}"}r+="}";if(e.e){r+="var f=l.constructor;";for(i=0;7>i;i++)r+="i='"+e.j[i]+"';if(","constructor"==e.j[i]&&(r+="!(f&&f.prototype===l)&&"),r+="h.call(l,i)){"+e.g+"}"}if(e.b||e.h)r+="}";return r+=e.c+";return t"
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 for(u=s.length;u--;)if(s[u]==e)return o[u];var f=a?n(e.length):{};return s.push(e),o.push(f),(a?wn:pn)(e,function(e,n){f[n]=S(e,t,r,s,o)}),a&&(Tt.call(e,"index")&&(f.index=e.index),Tt.call(e,"input")&&(f.input=e.input)),f}function x(e){var t=[];return hn(e,function(e,n){C(e)&&t.push(n)}),t.sort()}function T(e){var t={};return pn(e,function(e,n){t[e]=n}),t}function N(e,t,s,o){if(e===t)return 0!==e||1/e==1/t;if(e==r||t==r)return e===t;var u=kt.call(e),a=kt.call(t);u==Bt&&(u=Rt),a==Bt&&(a=Rt);if(u!=
diff --git a/lodash.underscore.js b/lodash.underscore.js
index 450175ed6..35bcbb583 100644
--- a/lodash.underscore.js
+++ b/lodash.underscore.js
@@ -344,19 +344,18 @@
           : partialArgs;
       }
       if (this instanceof bound) {
+        // ensure `new bound` is an instance of `bound` and `func`
+        noop.prototype = func.prototype;
+        thisBinding = new noop;
+        noop.prototype = null;
+
         // mimic the constructor's `return` behavior
         // http://es5.github.com/#x13.2.2
-        var result = func.apply(this, args);
-        return isObject(result) ? result : this;
+        var result = func.apply(thisBinding, args);
+        return isObject(result) ? result : thisBinding;
       }
       return func.apply(thisBinding, args);
     }
-    if (func && func.prototype) {
-      // ensure `new bound` is an instance of `bound` and `func`
-      noop.prototype = func.prototype;
-      bound.prototype = new noop;
-      noop.prototype = null;
-    }
     return bound;
   }
 
@@ -758,7 +757,7 @@
    * // => true
    *
    * var deep = _.clone(stooges, true);
-   * shallow[0] === stooges[0];
+   * deep[0] === stooges[0];
    * // => false
    */
   function clone(value) {
@@ -1041,7 +1040,7 @@
       if (className != objectClass) {
         return false;
       }
-      // in older versions of Opera, `arguments` objects have `Array` as their constructor
+      // in older versions of Opera, `arguments` objects have `Array` constructors
       var ctorA = a.constructor,
           ctorB = b.constructor;
 
@@ -3506,8 +3505,7 @@
    * var youngest = _.chain(stooges)
    *     .sortBy(function(stooge) { return stooge.age; })
    *     .map(function(stooge) { return stooge.name + ' is ' + stooge.age; })
-   *     .first()
-   *     .value();
+   *     .first();
    * // => 'moe is 40'
    */
   function chain(value) {
@@ -3531,7 +3529,7 @@
    * _.chain([1, 2, 3, 200])
    *  .filter(function(num) { return num % 2 == 0; })
    *  .tap(alert)
-   *  .map(function(num) { return num * num })
+   *  .map(function(num) { return num * num; })
    *  .value();
    * // => // [2, 200] (alerted)
    * // => [4, 40000]
@@ -3555,8 +3553,9 @@
    * @returns {Mixed} Returns the wrapper object.
    * @example
    *
-   * _([1, 2, 3]).value();
-   * // => [1, 2, 3]
+   * var wrapped = _([1, 2, 3]);
+   * wrapped === wrapped.chain();
+   * // => true
    */
   function wrapperChain() {
     this.__chain__ = true;
@@ -3583,14 +3582,15 @@
    *
    * @name valueOf
    * @memberOf _
+   * @alias value
    * @category Chaining
    * @returns {Mixed} Returns the wrapped value.
    * @example
    *
-   * _([1, 2, 3]).value();
+   * _([1, 2, 3]).valueOf();
    * // => [1, 2, 3]
    */
-  function wrapperValue() {
+  function wrapperValueOf() {
     return this.__wrapped__;
   }
 
@@ -3718,7 +3718,7 @@
   // add `lodash.prototype.chain` after calling `mixin()` to avoid overwriting
   // it with the wrapped `lodash.chain`
   lodash.prototype.chain = wrapperChain;
-  lodash.prototype.value = wrapperValue;
+  lodash.prototype.value = wrapperValueOf;
 
   // add all mutator Array functions to the wrapper.
   forEach(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
diff --git a/lodash.underscore.min.js b/lodash.underscore.min.js
index 97c92850f..b0bf235eb 100644
--- a/lodash.underscore.min.js
+++ b/lodash.underscore.min.js
@@ -3,31 +3,31 @@
  Build: `lodash underscore -m -o ./lodash.underscore.min.js`
  Underscore.js 1.4.2 underscorejs.org/LICENSE
 */
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diff --git a/package.json b/package.json
index 9535c57ba..511f45eeb 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "lodash",
   "version": "1.0.0-rc.1",
-  "description": "A drop-in replacement for Underscore.js delivering performance, bug fixes, and additional features.",
+  "description": "A utility library, usable as a drop-in replacement for Underscore.js, delivering performance, bug fixes, and additional features.",
   "homepage": "http://lodash.com",
   "main": "./lodash",
   "keywords": [
diff --git a/test/test.js b/test/test.js
index e7993f767..623c2ce0c 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1802,7 +1802,7 @@
       }, 64);
     });
 
-    asyncTest('should trigger a trailing call when invoked in a loop', function() {
+    asyncTest('should trigger trailing call when invoked repeatedly', function() {
       var actual,
           counter = 0,
           limit = 80,
diff --git a/vendor/underscore/test/arrays.js b/vendor/underscore/test/arrays.js
index 5ad8b651d..7145099b4 100644
--- a/vendor/underscore/test/arrays.js
+++ b/vendor/underscore/test/arrays.js
@@ -61,10 +61,10 @@ $(document).ready(function() {
 
   test("flatten", function() {
     var list = [1, [2], [3, [[[4]]]]];
-    equal(JSON.stringify(_.flatten(list)), '[1,2,3,4]', 'can flatten nested arrays');
-    equal(JSON.stringify(_.flatten(list, true)), '[1,2,3,[[[4]]]]', 'can shallowly flatten nested arrays');
+    deepEqual(_.flatten(list), [1,2,3,4], 'can flatten nested arrays');
+    deepEqual(_.flatten(list, true), [1,2,3,[[[4]]]], 'can shallowly flatten nested arrays');
     var result = (function(){ return _.flatten(arguments); })(1, [2], [3, [[[4]]]]);
-    equal(JSON.stringify(result), '[1,2,3,4]', 'works on an arguments object');
+    deepEqual(result, [1,2,3,4], 'works on an arguments object');
   });
 
   test("without", function() {
diff --git a/vendor/underscore/test/functions.js b/vendor/underscore/test/functions.js
index dc01f33ab..de141729c 100644
--- a/vendor/underscore/test/functions.js
+++ b/vendor/underscore/test/functions.js
@@ -37,7 +37,7 @@ $(document).ready(function() {
     var newBoundf = new Boundf();
     equal(newBoundf.hello, undefined, "function should not be bound to the context, to comply with ECMAScript 5");
     equal(Boundf().hello, "moe curly", "When called without the new operator, it's OK to be bound to the context");
-    ok(newBoundf instanceof Boundf && newBoundf instanceof F, "a bound instance is an instance of the bound and original function");
+    ok(newBoundf instanceof F, "a bound instance is an instance of the original function");
   });
 
   test("bindAll", function() {
@@ -165,6 +165,31 @@ $(document).ready(function() {
     }, 400);
   });
 
+  asyncTest("throttle triggers trailing call after repeatedly invoked", 2, function() {
+    var actual;
+    var counter = 0;
+    var limit = 80;
+    var incr = function(){ counter++; };
+    var throttledIncr = _.throttle(incr, 32);
+
+    var stamp = new Date;
+    while ((new Date - stamp) < limit) {
+      throttledIncr();
+    }
+    _.delay(function() {
+      actual = counter + 2;
+      throttledIncr();
+      throttledIncr();
+    }, 64);
+
+    _.delay(function() {
+      equal(counter, actual);
+      start();
+    }, 128);
+
+    ok(counter > 1);
+  });
+
   asyncTest("debounce", 1, function() {
     var counter = 0;
     var incr = function(){ counter++; };
diff --git a/vendor/underscore/underscore-min.js b/vendor/underscore/underscore-min.js
index f58a48e49..b426331a4 100644
--- a/vendor/underscore/underscore-min.js
+++ b/vendor/underscore/underscore-min.js
@@ -2,4 +2,4 @@
 //     http://underscorejs.org
 //     (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
 //     Underscore may be freely distributed under the MIT license.
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\ No newline at end of file
diff --git a/vendor/underscore/underscore.js b/vendor/underscore/underscore.js
index 73fc1a8e9..dafdd19b8 100644
--- a/vendor/underscore/underscore.js
+++ b/vendor/underscore/underscore.js
@@ -573,22 +573,20 @@
   // optionally). Binding with arguments is also known as `curry`.
   // Delegates to **ECMAScript 5**'s native `Function.bind` if available.
   // We check for `func.bind` first, to fail fast when `func` is undefined.
-  _.bind = function bind(func, context) {
+  _.bind = function(func, context) {
+    var args, bound;
     if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
     if (!_.isFunction(func)) throw new TypeError;
-    var args = slice.call(arguments, 2);
-    var bound = function() {
+    args = slice.call(arguments, 2);
+    return bound = function() {
       if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
-      var result = func.apply(this, args.concat(slice.call(arguments)));
-      if (Object(result) === result) return result;
-      return this;
-    };
-    if (func && func.prototype) {
       ctor.prototype = func.prototype;
-      bound.prototype = new ctor;
+      var self = new ctor;
       ctor.prototype = null;
-    }
-    return bound;
+      var result = func.apply(self, args.concat(slice.call(arguments)));
+      if (Object(result) === result) return result;
+      return self;
+    };
   };
 
   // Bind all of an object's methods to that object. Useful for ensuring that
@@ -640,6 +638,7 @@
       args = arguments;
       if (remaining <= 0) {
         clearTimeout(timeout);
+        timeout = null;
         previous = now;
         result = func.apply(context, args);
       } else if (!timeout) {
@@ -1075,7 +1074,7 @@
   // Useful for temporary DOM ids.
   var idCounter = 0;
   _.uniqueId = function(prefix) {
-    var id = idCounter++;
+    var id = '' + ++idCounter;
     return prefix ? prefix + id : id;
   };