Merge remote-tracking branch 'origin/open931' into open-master

platform/core/bundle.json

@@ -157,8 +157,7 @@
             },
             {
                 "key": "mutation",
-                "implementation": "capabilities/MutationCapability.js",
-                "depends": [ "$q" ]
+                "implementation": "capabilities/MutationCapability.js"
             },
             {
                 "key": "delegation",

platform/core/src/capabilities/MutationCapability.js

@@ -21,6 +21,16 @@ define(
             });
         }
 
+        // Utility function to cast to a promise, without waiting
+        // for nextTick if a value is non-promise-like.
+        function fastPromise(value) {
+            return (value || {}).then ? value : {
+                then: function (callback) {
+                    return fastPromise(callback(value));
+                }
+            };
+        }
+
         /**
          * The `mutation` capability allows a domain object's model to be
          * modified. Wrapping such modifications in calls made through
@@ -36,12 +46,11 @@ define(
          * });
          * ```
          *
-         * @param $q Angular's $q service, for promises
          * @param {DomainObject} domainObject the domain object
          *        which will expose this capability
          * @constructor
          */
-        function MutationCapability($q, domainObject) {
+        function MutationCapability(domainObject) {
 
             function mutate(mutator) {
                 // Get the object's model and clone it, so the
@@ -73,8 +82,7 @@ define(
 
                 // Invoke the provided mutator, then make changes to
                 // the underlying model (if applicable.)
-                return $q.when(mutator(clone))
-                        .then(handleMutation);
+                return fastPromise(mutator(clone)).then(handleMutation);
             }
 
             return {

platform/core/test/capabilities/MutationCapabilitySpec.js

@@ -13,21 +13,9 @@ define(
                 domainObject = { getModel: function () { return testModel; } },
                 mutation;
 
-            function mockPromise(value) {
-                return {
-                    then: function (callback) {
-                        return (value && value.then) ?
-                                value : mockPromise(callback(value));
-                    }
-                };
-            }
-
             beforeEach(function () {
                 testModel = { number: 6 };
-                mutation = new MutationCapability(
-                    { when: mockPromise }, // $q
-                    domainObject
-                );
+                mutation = new MutationCapability(domainObject);
             });
 
             it("allows mutation of a model", function () {