reverting with modification

Author: maze-runnar

app/controllers/admin/messages.js

@@ -1,4 +1,5 @@
 import Controller from '@ember/controller';
+import { action } from '@ember/object';
 import EmberTableControllerMixin from 'open-event-frontend/mixins/ember-table-controller';
 
 export default class extends Controller.extend(EmberTableControllerMixin) {
@@ -52,5 +53,25 @@ get columns() {
     }
 
   ];
+};
+
+@action
+save() {
+  try {
+    const systemMessages = this.model;
+    Array.from(systemMessages).forEach(systemMessage => {
+      systemMessage.save();
+    });
+    this.notify.success(this.l10n.t('Changes have been saved successfully'),
+      {
+        id: 'message_success'
+      });
+  } catch (e) {
+    console.error('Error while saving system messages', e);
+    this.notify.error(e.errors[0].detail,
+      {
+        id: 'change_error_message'
+      });
+  }
 }
 }

app/templates/admin/messages.hbs

@@ -17,4 +17,9 @@
         @fillMode="equal-column" />
     </div>
   </div>
+  <div class="row">
+		<div class="sixteen wide {{if this.device.isMobile 'center aligned'}} column">
+		  <button class="ui blue button left floated {{if this.isLoading 'loading'}}" {{action 'save'}}>{{t 'Save'}}</button>
+		</div>
+	</div>
 </div>