diff --git a/main/inc/ajax/model.ajax.php b/main/inc/ajax/model.ajax.php
index 4d8b84a78f..7d173bbf7f 100644
--- a/main/inc/ajax/model.ajax.php
+++ b/main/inc/ajax/model.ajax.php
@@ -155,6 +155,17 @@ switch ($action) {
     case 'get_sessions':
         $count = SessionManager::get_count_admin();
         break;
+    /*case 'get_extra_fields':
+        $type = $_REQUEST['type'];
+        $obj = new ExtraField($type);
+        $count = $obj->get_count();
+        break;
+    case 'get_extra_field_options':
+        $type = $_REQUEST['type'];
+        $field_id = $_REQUEST['field_id'];
+        $obj = new ExtraFieldOption($type);
+        $count = $obj->get_count_by_field_id($field_id);
+        break;*/
     case 'get_timelines':
         require_once $libpath.'timeline.lib.php';
         $obj        = new Timeline();
@@ -297,17 +308,6 @@ switch ($action) {
         $columns = array('name', 'nbr_courses', 'nbr_users', 'category_name', 'date_start','date_end', 'coach_name', 'session_active', 'visibility');
         $result = SessionManager::get_sessions_admin(array('where'=> $where_condition, 'order'=>"$sidx $sord", 'limit'=> "$start , $limit"));
         break;
-    case 'get_extra_fields':
-        $type = $_REQUEST['type'];
-        $obj = new ExtraField($type);
-        $count = $obj->get_count();
-        break;
-    case 'get_extra_field_options':
-        $type = $_REQUEST['type'];
-        $field_id = $_REQUEST['field_id'];
-        $obj = new ExtraFieldOption($type);
-        $count = $obj->get_count_by_field_id($field_id);
-        break;
      case 'get_timelines':
         $columns = array('headline', 'actions');
         //$columns = array('headline', 'type', 'start_date', 'end_date', 'text', 'media', 'media_credit', 'media_caption', 'title_slide', 'parent_id');
diff --git a/main/inc/lib/main_api.lib.php b/main/inc/lib/main_api.lib.php
index 7f8945bdfb..d3bd932c11 100644
--- a/main/inc/lib/main_api.lib.php
+++ b/main/inc/lib/main_api.lib.php
@@ -273,7 +273,7 @@ define('USER_RELATION_TYPE_DELETED',     6);
 define('USER_RELATION_TYPE_RRHH',		7);
 
 //Gradebook link constants
-// Please do not change existing values, they are used in the database !
+//Please do not change existing values, they are used in the database !
 
 define('LINK_EXERCISE',				1);
 define('LINK_DROPBOX',				2);
diff --git a/main/inc/lib/message.lib.php b/main/inc/lib/message.lib.php
index 7334756d6c..cbc024e479 100644
--- a/main/inc/lib/message.lib.php
+++ b/main/inc/lib/message.lib.php
@@ -301,7 +301,7 @@ class MessageManager
                 foreach($user_list as $user_data) {
                     $new_user_list[] = $user_data['user_id'];
                 }
-                $group_info = array('group_info'=>$group_info, 'user_info' => $sender_info);
+                $group_info = array('group_info' => $group_info, 'user_info' => $sender_info);
                 $notification->save_notification(NOTIFICATION_TYPE_GROUP, $new_user_list, $subject, $content, $group_info);
 		    }
 			return $inbox_last_id;