Merge pull request #3898 from knownasilya/patch-3

Fix DS.Errors summary and error object example

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

@@ -15,9 +15,6 @@ var MapWithDefault = Ember.MapWithDefault;
   Every DS.Model has an `errors` property that is an instance of
   `DS.Errors`. This can be used to display validation error
   messages returned from the server when a `record.save()` rejects.
-  This works automatically with `DS.ActiveModelAdapter`, but you
-  can implement [ajaxError](/api/data/classes/DS.RESTAdapter.html#method_ajaxError)
-  in other adapters as well.
 
   For Example, if you had an `User` model that looked like this:
 
@@ -44,13 +41,24 @@ var MapWithDefault = Ember.MapWithDefault;
 
   ```javascript
   {
-    "errors": {
-      "username": ["This username is already taken!"],
-      "email": ["Doesn't look like a valid email."]
-    }
+    "errors": [
+      {
+        "detail": "This username is already taken!",
+        "source": {
+          "pointer": "data/attributes/username"
+        }
+      }, {
+        "detail": "Doesn't look like a valid email.",
+        "source": {
+          "pointer": "data/attributes/email"
+        }
+      }
+    ]
   }
   ```
 
+  For additional information on the error object, see the [JSON API spec](http://jsonapi.org/format/#error-objects).
+
   Errors can be displayed to the user by accessing their property name
   to get an array of all the error objects for that property. Each
   error object is a JavaScript object with two keys: