Index: trunk/core/units/relationship/relationship_config.php
===================================================================
diff -u -N -r5379 -r6093
--- trunk/core/units/relationship/relationship_config.php	(.../relationship_config.php)	(revision 5379)
+++ trunk/core/units/relationship/relationship_config.php	(.../relationship_config.php)	(revision 6093)
@@ -77,14 +77,14 @@
 					'ItemSQLs'			=>	Array(	'' => 'SELECT %1$s.* %2$s FROM %1$s #ITEM_JOIN#',),
 					
 					'Fields'			=>	Array(
-											    'RelationshipId' => Array(),
-												'SourceId' => Array('type'=>'int'),
-												'TargetId' => Array('type'=>'int'),
-												'SourceType' => Array('type'=>'int','not_null'=>1,'default'=>0),
-												'TargetType' => Array('type'=>'int','not_null'=>1,'default'=>0),
-												'Type' => Array('type'=>'int','formatter'=>'kOptionsFormatter','options'=>Array(1=>'la_Reciprocal',0=>'la_OneWay'),'not_null'=>1,'default'=>0,'use_phrases'=>1),
-												'Enabled' => Array('type'=>'int','formatter'=>'kOptionsFormatter','options'=>Array(0=>'la_Disabled',1=>'la_Enabled'),'not_null'=>1,'default'=>1,'use_phrases'=>1),
-												'Priority' => Array('type'=>'int','not_null'=>1,'default'=>0),
+											    'RelationshipId'	=>	Array(),
+												'SourceId'			=>	Array('type'=>'int', 'required' => 1, 'default' => 0),
+												'TargetId'			=>	Array('type'=>'int', 'required' => 1, 'default' => ''),
+												'SourceType'		=>	Array('type'=>'int','not_null'=>1,'default'=>0),
+												'TargetType'		=>	Array('type'=>'int','not_null'=>1,'default'=>0),
+												'Type'				=>	Array('type'=>'int','formatter'=>'kOptionsFormatter', 'required' => 1, 'options'=>Array(1=>'la_Reciprocal',0=>'la_OneWay'),'not_null'=>1,'default'=>0,'use_phrases'=>1),
+												'Enabled'			=>	Array('type'=>'int','formatter'=>'kOptionsFormatter','options'=>Array(0=>'la_Disabled',1=>'la_Enabled'),'not_null'=>1,'default'=>1,'use_phrases'=>1),
+												'Priority'			=>	Array('type'=>'int','not_null'=>1,'default'=>0),
 											),
 					'VirtualFields'	=> 	Array(	'ItemName' => Array(),
 												'ItemType' => Array(),