fixed saving settings. now done more generically.

UI/Settings/SettingsModelBase.js

@@ -0,0 +1,36 @@
+"use strict";
+define(['app',
+    'backbone.deepmodel',
+    'Mixins/AsChangeTrackingModel',
+    'Shared/Messenger'], function (App, DeepModel, AsChangeTrackingModel, Messenger) {
+    var model = DeepModel.DeepModel.extend({
+
+        initialize: function () {
+
+           // App.vent.on(App.Commands.SaveSettings, this.saveSettings, this);
+            this.listenTo(App.vent, App.Commands.SaveSettings, this.saveSettings);
+        },
+
+        saveSettings: function () {
+
+            if (!this.isSaved) {
+
+                var savePromise = this.save();
+
+                Messenger.monitor(
+                    {
+                        promise       : savePromise,
+                        successMessage: this.successMessage,
+                        errorMessage  : this.errorMessage
+                    });
+
+                return savePromise;
+            }
+
+            return undefined;
+        }
+
+    });
+
+    return AsChangeTrackingModel.call(model);
+});