Index: branches/unlabeled/unlabeled-1.79.4/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r6881 -r6893
--- branches/unlabeled/unlabeled-1.79.4/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 6881)
+++ branches/unlabeled/unlabeled-1.79.4/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 6893)
@@ -1986,6 +1986,20 @@
 				}
 			}
 		}
+		
+		/**
+		 * Saves changes & changes language
+		 *
+		 * @param kEvent $event
+		 */
+		function OnPreSaveAndChangeLanguage(&$event)
+		{
+			$event->CallSubEvent('OnPreSave');
+			
+			if ($event->status == erSUCCESS) {
+				$this->Application->SetVar('m_lang', $this->Application->GetVar('language'));
+			}
+		}
 
 	}
 
Index: branches/unlabeled/unlabeled-1.7.2/core/units/languages/languages_tag_processor.php
===================================================================
diff -u -r6873 -r6893
--- branches/unlabeled/unlabeled-1.7.2/core/units/languages/languages_tag_processor.php	(.../languages_tag_processor.php)	(revision 6873)
+++ branches/unlabeled/unlabeled-1.7.2/core/units/languages/languages_tag_processor.php	(.../languages_tag_processor.php)	(revision 6893)
@@ -54,6 +54,17 @@
 			return $ret;
 		}
 
+		/**
+		 * Returns true if system has more then 1 language installed
+		 *
+		 * @param Array $params
+		 * @return bool
+		 */
+		function IsMultiLanguage($params)
+		{
+			return $this->TotalRecords($params) > 1;
+		}
+		
 /*		function Main_IsMetricUnits($params)
 		{
 			$object =& $this->Application->recallObject($this->Prefix.'.current');