Remove outdated deleteKeys from advanced settings.

cms/static/js/models/settings/advanced.js

@@ -5,8 +5,6 @@ CMS.Models.Settings.Advanced = Backbone.Model.extend({
     defaults: {
         // the properties are whatever the user types in (in addition to whatever comes originally from the server)
     },
-    // which keys to send as the deleted keys on next save
-    deleteKeys : [],
 
     validate: function (attrs) {
         // Keys can no longer be edited. We are currently not validating values.
@@ -18,32 +16,8 @@ CMS.Models.Settings.Advanced = Backbone.Model.extend({
         // add saveSuccess to the success
         var success = options.success;
         options.success = function(model, resp, options) {
-          model.afterSave(model);
           if (success) success(model, resp, options);
         };
         Backbone.Model.prototype.save.call(this, attrs, options);
-    },
-
-    afterSave : function(self) {
-        // remove deleted attrs
-        if (!_.isEmpty(self.deleteKeys)) {
-            // remove the to be deleted keys from the returned model
-            _.each(self.deleteKeys, function(key) { self.unset(key); });
-            // not able to do via backbone since we're not destroying the model
-            $.ajax({
-                url : self.url,
-                // json to and fro
-                contentType : "application/json",
-                dataType : "json",
-                // delete
-                type : 'DELETE',
-                // data
-                data : JSON.stringify({ deleteKeys : self.deleteKeys})
-            })
-            .done(function(data, status, error) {
-                // clear deleteKeys on success
-                self.deleteKeys = [];
-            });
-        }
     }
 });

cms/static/js/views/settings/advanced_view.js

@@ -61,13 +61,7 @@ CMS.Views.Settings.Advanced = CMS.Views.ValidatingView.extend({
                     var message = gettext("Your changes will not take effect until you save your progress. Take care with key and value formatting, as validation is not implemented.");
                     self.showNotificationBar(message,
                                              _.bind(self.saveView, self),
-                                             function() {
-                                                 self.model.deleteKeys = [];
-                                                 self.revertView();
-                                             });
-                    if(self.saved) {
-                        self.saved.hide();
-                    }
+                                             _.bind(self.revertView, self));
                 }
             },
             onFocus : function(mirror) {