Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r1801 -r1821
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 1801)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 1821)
@@ -799,6 +799,10 @@
 		 */
 		function OnMassDelete(&$event)
 		{
+			if ($this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+				return;
+			}
+			
 			$event->status=erSUCCESS;
 			
 			$temp =& $this->Application->recallObject($event->getPrefixSpecial().'_TempHandler', 'kTempTablesHandler');
@@ -853,7 +857,9 @@
 					$skip_master = true;					//we've already copied master table to get the id
 				}*/
 				
-				$temp->SaveEdit($skip_master);
+				if (!$this->Application->CheckPermission('SYSTEM_ACCESS.READONLY', 0)) {
+					$temp->SaveEdit($skip_master);
+				}
 				$this->clearSelectedIDs($event);
 				
 				$event->redirect_params = Array('opener'=>'u');