MDL-58452 ajax: do not show popup when can't retrieve the message count

message/amd/src/message_repository.js

@@ -22,7 +22,7 @@
  * @copyright  2016 Ryan Wyllie <[email protected]>
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-define(['jquery', 'core/ajax', 'core/notification'], function($, Ajax, Notification) {
+define(['jquery', 'core/ajax', 'core/notification', 'core/log'], function($, Ajax, Notification, Log) {
     /**
      * Retrieve a list of messages from the server.
      *
@@ -72,7 +72,9 @@ define(['jquery', 'core/ajax', 'core/notification'], function($, Ajax, Notificat
 
         var promise = Ajax.call([request])[0];
 
-        promise.fail(Notification.exception);
+        promise.fail(function(e) {
+            Log.error('Could not retrieve unread message count: ' + e.message);
+        });
 
         return promise;
     };

message/output/popup/amd/src/notification_repository.js

@@ -22,7 +22,7 @@
  * @copyright  2016 Ryan Wyllie <[email protected]>
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-define(['core/ajax', 'core/notification'], function(Ajax, Notification) {
+define(['core/ajax', 'core/notification', 'core/log'], function(Ajax, Notification, Log) {
     /**
      * Retrieve a list of notifications from the server.
      *
@@ -64,7 +64,9 @@ define(['core/ajax', 'core/notification'], function(Ajax, Notification) {
 
         var promise = Ajax.call([request])[0];
 
-        promise.fail(Notification.exception);
+        promise.fail(function(e) {
+            Log.error('Could not retrieve notifications count: ' + e.message);
+        });
 
         return promise;
     };