Update vendors.

Former-commit-id: e109c9ffd436610d066493b07bd38293e1ec01a7

vendor/backbone/backbone.js

@@ -367,7 +367,7 @@
 
       // If we're "wait"-ing to set changed attributes, validate early.
       if (options.wait) {
-        if (!this._validate(attrs, options)) return false;
+        if (attrs && !this._validate(attrs, options)) return false;
         current = _.clone(this.attributes);
       }
 
@@ -1204,7 +1204,7 @@
   var delegateEventSplitter = /^(\S+)\s*(.*)$/;
 
   // List of view options to be merged as properties.
-  var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName'];
+  var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events'];
 
   // Set up all inheritable **Backbone.View** properties and methods.
   _.extend(View.prototype, Events, {

vendor/backbone/test/model.js

@@ -99,7 +99,7 @@ $(document).ready(function() {
     equal(model.url(), '/nested/1/collection/2');
   });
 
-  test("clone", 8, function() {
+  test("clone", 10, function() {
     var a = new Backbone.Model({ 'foo': 1, 'bar': 2, 'baz': 3});
     var b = a.clone();
     equal(a.get('foo'), 1);
@@ -111,6 +111,12 @@ $(document).ready(function() {
     a.set({foo : 100});
     equal(a.get('foo'), 100);
     equal(b.get('foo'), 1, "Changing a parent attribute does not change the clone.");
+
+    var foo = new Backbone.Model({p: 1});
+    var bar = new Backbone.Model({p: 2});
+    bar.set(foo.clone(), {unset: true});
+    equal(foo.get('p'), 1);
+    equal(bar.get('p'), undefined);
   });
 
   test("isNew", 6, function() {

vendor/backbone/test/view.js

@@ -331,4 +331,28 @@ $(document).ready(function() {
     ok(view.$el.is('p:has(a)'));
   });
 
+  test("events passed in options", 2, function() {
+    var counter = 0;
+
+    var View = Backbone.View.extend({
+      el: '<p><a id="test"></a></p>',
+      increment: function() {
+        counter++;
+      }
+    });
+    
+    var view = new View({events:{'click #test':'increment'}});
+    var view2 = new View({events:function(){
+      return {'click #test':'increment'};
+    }});
+    
+    view.$('#test').trigger('click');
+    view2.$('#test').trigger('click');
+    equal(counter, 2);
+    
+    view.$('#test').trigger('click');
+    view2.$('#test').trigger('click');
+    equal(counter, 4);
+  });
+
 });

vendor/underscore/test/collections.js

@@ -348,6 +348,11 @@ $(document).ready(function() {
 
     var array = [{}];
     _.groupBy(array, function(value, index, obj){ ok(obj === array); });
+
+    var array = [1, 2, 1, 2, 3];
+    var grouped = _.groupBy(array);
+    equal(grouped['1'].length, 2);
+    equal(grouped['3'].length, 1);
   });
 
   test('countBy', function() {
@@ -372,6 +377,11 @@ $(document).ready(function() {
 
     var array = [{}];
     _.countBy(array, function(value, index, obj){ ok(obj === array); });
+
+    var array = [1, 2, 1, 2, 3];
+    var grouped = _.countBy(array);
+    equal(grouped['1'], 2);
+    equal(grouped['3'], 1);
   });
 
   test('sortedIndex', function() {

vendor/underscore/underscore.js

@@ -316,7 +316,7 @@
   // An internal function used for aggregate "group by" operations.
   var group = function(obj, value, context, behavior) {
     var result = {};
-    var iterator = lookupIterator(value);
+    var iterator = lookupIterator(value || _.identity);
     each(obj, function(value, index) {
       var key = iterator.call(context, value, index, obj);
       behavior(result, key, value);