Index: branches/unlabeled/unlabeled-1.4.10/core/units/selectors/selectors_event_handler.php
===================================================================
diff -u -r2805 -r3118
--- branches/unlabeled/unlabeled-1.4.10/core/units/selectors/selectors_event_handler.php	(.../selectors_event_handler.php)	(revision 2805)
+++ branches/unlabeled/unlabeled-1.4.10/core/units/selectors/selectors_event_handler.php	(.../selectors_event_handler.php)	(revision 3118)
@@ -253,8 +253,7 @@
 			$parent_info = $object->getLinkedInfo();
 			$title_field = $this->Application->getUnitOption($event->Prefix,'TitleField');
 			$sql = 'SELECT '.$title_field.', '.$object->IDField.' FROM '.$object->TableName.' WHERE Type = 1 AND StylesheetId = '.$parent_info['ParentId'].' ORDER BY '.$title_field;
-			$object->Fields['ParentId']['options'] = array_merge_recursive2($object->Fields['ParentId']['options'],
-																				$this->Conn->GetCol($sql,$object->IDField) );
+			$object->Fields['ParentId']['options'] = $this->Conn->GetCol($sql,$object->IDField);
 		}
 		
 		/**
Index: branches/unlabeled/unlabeled-1.4.10/core/units/selectors/selectors_config.php
===================================================================
diff -u -r2805 -r3118
--- branches/unlabeled/unlabeled-1.4.10/core/units/selectors/selectors_config.php	(.../selectors_config.php)	(revision 2805)
+++ branches/unlabeled/unlabeled-1.4.10/core/units/selectors/selectors_config.php	(.../selectors_config.php)	(revision 3118)
@@ -95,7 +95,7 @@
 										'Description' => Array('type' => 'string','not_null' => '1','default' => ''),
 										'Type' => Array('type' => 'int', 'formatter'=>'kOptionsFormatter', 'options'=>Array( 1 => 'la_BaseSelectors', 2 => 'la_BlockSelectors'), 'use_phrases' => 1, 'not_null' => '1','default' => '0'),
 										'AdvancedCSS' => Array('type' => 'string','not_null' => '1','default' => ''),
-										'ParentId' => Array('type' => 'int', 'formatter'=>'kOptionsFormatter', 'options'=>Array(0=>''), 'not_null' => '1','default' => '0'),
+										'ParentId' => Array('type' => 'int', 'formatter'=>'kOptionsFormatter', 'required' => 1, 'not_null' => '1','default' => '0'),
 								),
 
 					'VirtualFields'	=> 	Array(