Index: trunk/core/units/languages/languages_event_handler.php
===================================================================
diff -u -N -r7391 -r7635
--- trunk/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 7391)
+++ trunk/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 7635)
@@ -31,6 +31,7 @@
 			$ml_helper =& $this->Application->recallObject('kMultiLanguageHelper');
 
 			$this->Application->UnitConfigReader->includeConfigFiles(MODULES_PATH); //make sure to re-read all configs
+			$this->Application->UnitConfigReader->AfterConfigRead();
 			foreach ($this->Application->UnitConfigReader->configData as $prefix => $config_data) {
 				$ml_helper->createFields($prefix);
 			}
@@ -433,6 +434,27 @@
 			$event->redirect_params['opener'] = 'u';
 		}
 
+		function OnScheduleTopFrameReload(&$event)
+		{
+			$this->Application->StoreVar('RefreshTopFrame',1);
+		}
+
+		/**
+		 * Do now allow deleting current language
+		 *
+		 * @param kEvent $event
+		 */
+		function OnBeforeItemDelete(&$event)
+		{
+			$del_id = $event->getEventParam('id');
+			$object =& $event->getObject(array('skip_autload' => true));
+			$object->Load($del_id);
+
+			if ($object->GetDBField('PrimaryLang') || $del_id == $this->Application->GetVar('m_lang')) {
+				$event->status = erFAIL;
+			}
+		}
+
 	}
 
 ?>
\ No newline at end of file