Update vendor/backbone.

Former-commit-id: dc1a37f3c44eecc1fcd1cba2018d70e8c337d6f3

vendor/backbone/test/environment.js

@@ -8,6 +8,10 @@
 
     sync: Backbone.sync,
 
+    emulateHTTP: Backbone.emulateHTTP,
+
+    emulateJSON: Backbone.emulateJSON,
+
     setup: function() {
       var env = this;
 
@@ -32,6 +36,8 @@
       this.ajaxSettings = null;
       Backbone.sync = this.sync;
       Backbone.ajax = this.ajax;
+      Backbone.emulateHTTP = this.emulateHTTP;
+      Backbone.emulateJSON = this.emulateJSON;
     }
 
   });

vendor/backbone/test/model.js

@@ -889,4 +889,12 @@ $(document).ready(function() {
     deepEqual(changes, ['a',1,'item']);
   });
 
+  test("#1791 - `attributes` is available for `parse`", function() {
+    var Model = Backbone.Model.extend({
+      parse: function() { this.has('a'); } // shouldn't throw an error
+    });
+    var model = new Model(null, {parse: true});
+    expect(0);
+  });
+
 });

vendor/backbone/test/router.js

@@ -492,4 +492,9 @@ $(document).ready(function() {
     new Router;
   });
 
+  test("#1794 - Trailing space in fragments.", 1, function() {
+    var history = new Backbone.History;
+    strictEqual(history.getFragment('fragment   '), 'fragment');
+  });
+
 });

vendor/backbone/test/sync.js

@@ -64,8 +64,10 @@ $(document).ready(function() {
   });
 
   test("update with emulateHTTP and emulateJSON", 7, function() {
-    Backbone.emulateHTTP = Backbone.emulateJSON = true;
-    library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
+    library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}, {
+      emulateHTTP: true,
+      emulateJSON: true
+    });
     equal(this.ajaxSettings.url, '/library/2-the-tempest');
     equal(this.ajaxSettings.type, 'POST');
     equal(this.ajaxSettings.dataType, 'json');
@@ -74,12 +76,12 @@ $(document).ready(function() {
     equal(data.id, '2-the-tempest');
     equal(data.author, 'Tim Shakespeare');
     equal(data.length, 123);
-    Backbone.emulateHTTP = Backbone.emulateJSON = false;
   });
 
   test("update with just emulateHTTP", 6, function() {
-    Backbone.emulateHTTP = true;
-    library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
+    library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}, {
+      emulateHTTP: true
+    });
     equal(this.ajaxSettings.url, '/library/2-the-tempest');
     equal(this.ajaxSettings.type, 'POST');
     equal(this.ajaxSettings.contentType, 'application/json');
@@ -87,12 +89,12 @@ $(document).ready(function() {
     equal(data.id, '2-the-tempest');
     equal(data.author, 'Tim Shakespeare');
     equal(data.length, 123);
-    Backbone.emulateHTTP = false;
   });
 
   test("update with just emulateJSON", 6, function() {
-    Backbone.emulateJSON = true;
-    library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
+    library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}, {
+      emulateJSON: true
+    });
     equal(this.ajaxSettings.url, '/library/2-the-tempest');
     equal(this.ajaxSettings.type, 'PUT');
     equal(this.ajaxSettings.contentType, 'application/x-www-form-urlencoded');
@@ -100,7 +102,6 @@ $(document).ready(function() {
     equal(data.id, '2-the-tempest');
     equal(data.author, 'Tim Shakespeare');
     equal(data.length, 123);
-    Backbone.emulateJSON = false;
   });
 
   test("read model", 3, function() {
@@ -121,12 +122,13 @@ $(document).ready(function() {
 
   test("destroy with emulateHTTP", 3, function() {
     library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'});
-    Backbone.emulateHTTP = Backbone.emulateJSON = true;
-    library.first().destroy();
+    library.first().destroy({
+      emulateHTTP: true,
+      emulateJSON: true
+    });
     equal(this.ajaxSettings.url, '/library/2-the-tempest');
     equal(this.ajaxSettings.type, 'POST');
     equal(JSON.stringify(this.ajaxSettings.data), '{"_method":"DELETE"}');
-    Backbone.emulateHTTP = Backbone.emulateJSON = false;
   });
 
   test("urlError", 2, function() {
@@ -162,6 +164,32 @@ $(document).ready(function() {
     this.ajaxSettings.error();
   });
 
+  test('Use Backbone.emulateHTTP as default.', 2, function() {
+    var model = new Backbone.Model;
+    model.url = '/test';
+
+    Backbone.emulateHTTP = true;
+    model.sync('create', model);
+    strictEqual(this.ajaxSettings.emulateHTTP, true);
+
+    Backbone.emulateHTTP = false;
+    model.sync('create', model);
+    strictEqual(this.ajaxSettings.emulateHTTP, false);
+  });
+
+  test('Use Backbone.emulateJSON as default.', 2, function() {
+    var model = new Backbone.Model;
+    model.url = '/test';
+
+    Backbone.emulateJSON = true;
+    model.sync('create', model);
+    strictEqual(this.ajaxSettings.emulateJSON, true);
+
+    Backbone.emulateJSON = false;
+    model.sync('create', model);
+    strictEqual(this.ajaxSettings.emulateJSON, false);
+  });
+
   test("#1756 - Call user provided beforeSend function.", 4, function() {
     Backbone.emulateHTTP = true;
     var model = new Backbone.Model;