Rename rollback() to rollbackAttributes() for Model and InternalModel

packages/ember-data/lib/system/model/internal-model.js

@@ -320,7 +320,7 @@ InternalModel.prototype = {
     }
   },
 
-  rollback: function() {
+  rollbackAttributes: function() {
     var dirtyKeys = Ember.keys(this._attributes);
 
     this._attributes = Ember.create(null);
@@ -669,7 +669,7 @@ InternalModel.prototype = {
     Ember Data has 3 buckets for storing the value of an attribute on an internalModel.
 
     `_data` holds all of the attributes that have been acknowledged by
-    a backend via the adapter. When rollback is called on a model all
+    a backend via the adapter. When rollbackAttributes is called on a model all
     attributes will revert to the record's state in `_data`.
 
     `_attributes` holds any change the user has made to an attribute

packages/ember-data/lib/system/model/model.js

@@ -469,8 +469,8 @@ var Model = Ember.Object.extend(Ember.Evented, {
   /**
     Marks the record as deleted but does not save it. You must call
     `save` afterwards if you want to persist it. You might use this
-    method if you want to allow the user to still `rollback()` a
-    delete after it was made.
+    method if you want to allow the user to still `rollbackAttributes()`
+    after a delete it was made.
 
     Example
 
@@ -486,7 +486,7 @@ var Model = Ember.Object.extend(Ember.Evented, {
           this.controller.get('model').save();
         },
         undo: function() {
-          this.controller.get('model').rollback();
+          this.controller.get('model').rollbackAttributes();
         }
       }
     });
@@ -621,9 +621,31 @@ var Model = Ember.Object.extend(Ember.Evented, {
     ```
 
     @method rollback
+    @deprecated Use `addAttributes()` instead
   */
   rollback: function() {
-    this._internalModel.rollback();
+    Ember.deprecate('Using model.rollback() has been deprecated. Use model.rollbackAttributes() to discard any unsaved changes to a model.');
+    this.rollbackAttributes();
+  },
+
+  /**
+    If the model `isDirty` this function will discard any unsaved
+    changes. If the model `isNew` it will be removed from the store.
+
+    Example
+
+    ```javascript
+    record.get('name'); // 'Untitled Document'
+    record.set('name', 'Doc 1');
+    record.get('name'); // 'Doc 1'
+    record.rollbackAttributes();
+    record.get('name'); // 'Untitled Document'
+    ```
+
+    @method rollbackAttributes
+  */
+  rollbackAttributes: function() {
+    this._internalModel.rollbackAttributes();
   },
 
   /*

packages/ember-data/lib/system/model/states.js

@@ -273,7 +273,7 @@ var DirtyState = {
     },
 
     rollback: function(internalModel) {
-      internalModel.rollback();
+      internalModel.rollbackAttributes();
       internalModel.triggerLater('ready');
     }
   },
@@ -632,7 +632,7 @@ var RootState = {
       },
 
       rollback: function(internalModel) {
-        internalModel.rollback();
+        internalModel.rollbackAttributes();
         internalModel.triggerLater('ready');
       },
 

packages/ember-data/tests/integration/records/delete-record-test.js

@@ -62,7 +62,7 @@ test("when deleted records are rolled back, they are still in their previous rec
 
   run(function() {
     jaime.deleteRecord();
-    jaime.rollback();
+    jaime.rollbackAttributes();
   });
   equal(all.get('length'), 2, 'record was not removed');
   equal(filtered.get('length'), 2, 'record was not removed');

packages/ember-data/tests/integration/relationships/belongs-to-test.js

@@ -581,7 +581,7 @@ test("A sync belongsTo errors out if the record is unlaoded", function() {
   }, /You looked up the 'user' relationship on a 'message' with id 1 but some of the associated records were not loaded. Either make sure they are all loaded together with the parent record, or specify that the relationship is async \(`DS.belongsTo\({ async: true }\)`\)/);
 });
 
-test("Rollbacking a deleted record restores implicit relationship - async", function () {
+test("Rollbacking attributes for a deleted record restores implicit relationship - async", function () {
   Book.reopen({
     author: DS.belongsTo('author', { async: true })
   });
@@ -592,24 +592,24 @@ test("Rollbacking a deleted record restores implicit relationship - async", func
   });
   run(function() {
     author.deleteRecord();
-    author.rollback();
+    author.rollbackAttributes();
     book.get('author').then(function(fetchedAuthor) {
-      equal(fetchedAuthor, author, 'Book has an author after rollback');
+      equal(fetchedAuthor, author, 'Book has an author after rollback attributes');
     });
   });
 });
 
-test("Rollbacking a deleted record restores implicit relationship - sync", function () {
+test("Rollbacking attributes for a deleted record restores implicit relationship - sync", function () {
   var book, author;
   run(function() {
     book = env.store.push('book', { id: 1, name: "Stanley's Amazing Adventures", author: 2 });
     author = env.store.push('author', { id: 2, name: 'Stanley' });
   });
   run(function() {
     author.deleteRecord();
-    author.rollback();
+    author.rollbackAttributes();
   });
-  equal(book.get('author'), author, 'Book has an author after rollback');
+  equal(book.get('author'), author, 'Book has an author after rollback attributes');
 });
 
 test("Passing a model as type to belongsTo should not work", function () {

packages/ember-data/tests/integration/relationships/has-many-test.js

@@ -1060,39 +1060,39 @@ test("If reordered hasMany data has been pushed to the store, the many array ref
   deepEqual(post.get('comments').toArray(), [comment4, comment2, comment3, comment1], 'Updated ordering is correct');
 });
 
-test("Rollbacking a deleted record restores implicit relationship correctly when the hasMany side has been deleted - async", function () {
+test("Rollbacking attributes for deleted record restores implicit relationship correctly when the hasMany side has been deleted - async", function () {
   var book, chapter;
   run(function() {
     book = env.store.push('book', { id: 1, title: "Stanley's Amazing Adventures", chapters: [2] });
     chapter = env.store.push('chapter', { id: 2, title: 'Sailing the Seven Seas' });
   });
   run(function() {
     chapter.deleteRecord();
-    chapter.rollback();
+    chapter.rollbackAttributes();
   });
   run(function() {
     book.get('chapters').then(function(fetchedChapters) {
-      equal(fetchedChapters.objectAt(0), chapter, 'Book has a chapter after rollback');
+      equal(fetchedChapters.objectAt(0), chapter, 'Book has a chapter after rollback attributes');
     });
   });
 });
 
-test("Rollbacking a deleted record restores implicit relationship correctly when the hasMany side has been deleted - sync", function () {
+test("Rollbacking attributes for deleted record restores implicit relationship correctly when the hasMany side has been deleted - sync", function () {
   var book, chapter;
   run(function() {
     book = env.store.push('book', { id: 1, title: "Stanley's Amazing Adventures", chapters: [2] });
     chapter = env.store.push('chapter', { id: 2, title: 'Sailing the Seven Seas' });
   });
   run(function() {
     chapter.deleteRecord();
-    chapter.rollback();
+    chapter.rollbackAttributes();
   });
   run(function() {
-    equal(book.get('chapters.firstObject'), chapter, "Book has a chapter after rollback");
+    equal(book.get('chapters.firstObject'), chapter, "Book has a chapter after rollback attributes");
   });
 });
 
-test("Rollbacking a deleted record restores implicit relationship correctly when the belongsTo side has been deleted - async", function () {
+test("Rollbacking attributes for deleted record restores implicit relationship correctly when the belongsTo side has been deleted - async", function () {
   Page.reopen({
     chapter: DS.belongsTo('chapter', { async: true })
   });
@@ -1103,27 +1103,27 @@ test("Rollbacking a deleted record restores implicit relationship correctly when
   });
   run(function() {
     chapter.deleteRecord();
-    chapter.rollback();
+    chapter.rollbackAttributes();
   });
   run(function() {
     page.get('chapter').then(function(fetchedChapter) {
-      equal(fetchedChapter, chapter, 'Page has a chapter after rollback');
+      equal(fetchedChapter, chapter, 'Page has a chapter after rollback attributes');
     });
   });
 });
 
-test("Rollbacking a deleted record restores implicit relationship correctly when the belongsTo side has been deleted - sync", function () {
+test("Rollbacking attributes for deleted record restores implicit relationship correctly when the belongsTo side has been deleted - sync", function () {
   var chapter, page;
   run(function() {
     chapter = env.store.push('chapter', { id: 2, title: 'Sailing the Seven Seas' });
     page = env.store.push('page', { id: 3, number: 1, chapter: 2 });
   });
   run(function() {
     chapter.deleteRecord();
-    chapter.rollback();
+    chapter.rollbackAttributes();
   });
   run(function() {
-    equal(page.get('chapter'), chapter, "Page has a chapter after rollback");
+    equal(page.get('chapter'), chapter, "Page has a chapter after rollback attributes");
   });
 });
 

packages/ember-data/tests/integration/relationships/many-to-many-test.js

@@ -204,18 +204,18 @@ test("Deleting a record that has a hasMany relationship removes it from the othe
 });
 
 /*
-  Rollback tests
+  Rollback Attributes tests
 */
 
-test("Rollbacking a deleted record that has a ManyToMany relationship works correctly - async", function () {
+test("Rollbacking attributes for a deleted record that has a ManyToMany relationship works correctly - async", function () {
   var user, topic;
   run(function() {
     user = store.push('user', { id: 1, name: 'Stanley', topics: [2] });
     topic = store.push('topic', { id: 2, title: 'EmberFest was great' });
   });
   run(function() {
     topic.deleteRecord();
-    topic.rollback();
+    topic.rollbackAttributes();
   });
   run(function() {
     topic.get('users').then(async(function(fetchedUsers) {
@@ -235,13 +235,13 @@ test("Deleting a record that has a hasMany relationship removes it from the othe
   });
   run(function() {
     account.deleteRecord();
-    account.rollback();
+    account.rollbackAttributes();
   });
   equal(account.get('users.length'), 1, 'Users are still there');
   equal(user.get('accounts.length'), 1, 'Account got rolledback correctly into the user');
 });
 
-test("Rollbacking a created record that has a ManyToMany relationship works correctly - async", function () {
+test("Rollbacking attributes for a created record that has a ManyToMany relationship works correctly - async", function () {
   var user, topic;
   run(function() {
     user = store.push('user', { id: 1, name: 'Stanley' });
@@ -250,7 +250,7 @@ test("Rollbacking a created record that has a ManyToMany relationship works corr
   run(function() {
     user.get('topics').then(async(function(fetchedTopics) {
       fetchedTopics.pushObject(topic);
-      topic.rollback();
+      topic.rollbackAttributes();
       topic.get('users').then(async(function(fetchedUsers) {
         equal(fetchedUsers.get('length'), 0, 'Users got removed');
         equal(fetchedUsers.objectAt(0), null, "User can't be fetched");
@@ -271,7 +271,7 @@ test("Deleting a record that has a hasMany relationship removes it from the othe
   });
   run(function() {
     account.get('users').pushObject(user);
-    user.rollback();
+    user.rollbackAttributes();
   });
   equal(account.get('users.length'), 0, 'Users got removed');
   equal(user.get('accounts.length'), undefined, 'Accounts got rolledback correctly');