[Edit] Persist in a group

Invoke persist calls when leaving Edit mode in a group, instead of
in-order, to allow these revision-checking to be handling for the
group as a whole. WTD-1033.

platform/commonUI/edit/bundle.json

@@ -10,7 +10,7 @@
             {
                 "key": "EditController",
                 "implementation": "controllers/EditController.js",
-                "depends": [ "$scope", "navigationService" ]
+                "depends": [ "$scope", "$q", "navigationService" ]
             },
             {
                 "key": "EditActionController",

platform/commonUI/edit/src/capabilities/EditorCapability.js

@@ -70,14 +70,15 @@ define(
                  * Save any changes that have been made to this domain object
                  * (as well as to others that might have been retrieved and
                  * modified during the editing session)
+                 * @param {boolean} nonrecursive if true, save only this
+                 *        object (and not other objects with associated changes)
                  * @returns {Promise} a promise that will be fulfilled after
                  *          persistence has completed.
                  */
-                save: function () {
+                save: function (nonrecursive) {
-                    return resolvePromise(doMutate())
+                    return nonrecursive ?
-                        .then(doPersist)
+                            resolvePromise(doMutate()).then(doPersist) :
-                        .then(markClean)
+                            resolvePromise(cache.saveAll());
-                        .then(saveOthers);
                 },
                 /**
                  * Cancel editing; Discard any changes that have been made to

platform/commonUI/edit/src/controllers/EditController.js

@@ -14,12 +14,12 @@ define(
          * navigated domain object into the scope.
          * @constructor
          */
-        function EditController($scope, navigationService) {
+        function EditController($scope, $q, navigationService) {
             function setNavigation(domainObject) {
                 // Wrap the domain object such that all mutation is
                 // confined to edit mode (until Save)
                 $scope.navigatedObject =
-                    domainObject && new EditableDomainObject(domainObject);
+                    domainObject && new EditableDomainObject(domainObject, $q);
             }
 
             setNavigation(navigationService.getNavigation());

platform/commonUI/edit/src/objects/EditableDomainObject.js

@@ -48,7 +48,7 @@ define(
          * and provides a "working copy" of the object's
          * model to allow changes to be easily cancelled.
          */
-        function EditableDomainObject(domainObject) {
+        function EditableDomainObject(domainObject, $q) {
             // The cache will hold all domain objects reached from
             // the initial EditableDomainObject; this ensures that
             // different versions of the same editable domain object
@@ -81,7 +81,7 @@ define(
                 return editableObject;
             }
 
-            cache = new EditableDomainObjectCache(EditableDomainObjectImpl);
+            cache = new EditableDomainObjectCache(EditableDomainObjectImpl, $q);
 
             return cache.getEditableObject(domainObject);
         }

platform/commonUI/edit/src/objects/EditableDomainObjectCache.js

@@ -29,10 +29,11 @@ define(
          *        constructor function which takes a regular domain object as
          *        an argument, and returns an editable domain object as its
          *        result.
+         * @param $q Angular's $q, for promise handling
          * @constructor
          * @memberof module:editor/object/editable-domain-object-cache
          */
-        function EditableDomainObjectCache(EditableDomainObject) {
+        function EditableDomainObjectCache(EditableDomainObject, $q) {
             var cache = new EditableModelCache(),
                 dirty = {},
                 root;
@@ -88,23 +89,20 @@ define(
                  * Initiate a save on all objects that have been cached.
                  */
                 saveAll: function () {
-                    var object;
+                    // Get a list of all dirty objects
+                    var objects = Object.keys(dirty).map(function (k) {
+                        return dirty[k];
+                    });
+
+                    // Clear dirty set, since we're about to save.
+                    dirty = {};
 
                     // Most save logic is handled by the "editor.completion"
-                    // capability, but this in turn will typically invoke
+                    // capability, so that is delegated here.
-                    // Save All. An infinite loop is avoided by marking
+                    return $q.all(objects.map(function (object) {
-                    // objects as clean as we go.
+                        // Save; pass a nonrecursive flag to avoid looping
-
+                        return object.getCapability('editor').save(true);
-                    while (Object.keys(dirty).length > 0) {
+                    }));
-                        // Pick the first dirty object
-                        object = dirty[Object.keys(dirty)[0]];
-
-                        // Mark non-dirty to avoid successive invocations
-                        this.markClean(object);
-
-                        // Invoke its save behavior
-                        object.getCapability('editor').save();
-                    }
                 }
             };
         }