Fixes #917 -- reverts validate() behavior to never run on silent sets.

backbone.js

@@ -225,7 +225,7 @@
       if (options.unset) for (attr in attrs) attrs[attr] = void 0;
 
       // Run validation.
-      if (!this._validate(attrs, options)) return false;
+      if (!options.silent && !this._validate(attrs, options)) return false;
 
       // Check for changes of `id`.
       if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];

test/collection.js

@@ -373,9 +373,7 @@ $(document).ready(function() {
       model: ValidatingModel
     });
     var col = new ValidatingCollection();
-    raises(function(){
-      equal(col.create({"foo":"bar"}),false);
-    });
+    equal(col.create({"foo":"bar"}), false);
   });
 
   test("Collection: a failing create runs the error callback", function() {
@@ -390,9 +388,8 @@ $(document).ready(function() {
     var flag = false;
     var callback = function(model, error) { flag = true; };
     var col = new ValidatingCollection();
-    raises(function(){
-      col.create({"foo":"bar"}, { error: callback });
-    });
+    col.create({"foo":"bar"}, { error: callback });
+    equal(flag, true);
   });
 
   test("collection: initialize", function() {
@@ -539,7 +536,7 @@ $(document).ready(function() {
   test("Collection: multiple copies of the same model", function() {
     var col = new Backbone.Collection();
     var model = new Backbone.Model();
-    raises(function() { col.add([model, model]) });
+    raises(function() { col.add([model, model]); });
     raises(function() { col.add([{id: 1}, {id: 1}]); });
   });
 

test/model.js

@@ -392,9 +392,9 @@ $(document).ready(function() {
     equal(model.get('a'), 100);
     equal(lastError, undefined);
     result = model.set({admin: true}, {silent: true});
+    equal(model.get('admin'), true);
+    result = model.set({a: 200, admin: false});
     equal(lastError, "Can't change admin status.");
-    equal(model.get('admin'), void 0);
-    result = model.set({a: 200, admin: true});
     equal(result, false);
     equal(model.get('a'), 100);
   });