Index: trunk/kernel/units/selectors/selectors_config.php
===================================================================
diff -u -r2799 -r3105
--- trunk/kernel/units/selectors/selectors_config.php	(.../selectors_config.php)	(revision 2799)
+++ trunk/kernel/units/selectors/selectors_config.php	(.../selectors_config.php)	(revision 3105)
@@ -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(