Index: branches/5.2.x/core/units/helpers/controls/edit_picker_helper.php
===================================================================
diff -u -N -r14244 -r14628
--- branches/5.2.x/core/units/helpers/controls/edit_picker_helper.php	(.../edit_picker_helper.php)	(revision 14244)
+++ branches/5.2.x/core/units/helpers/controls/edit_picker_helper.php	(.../edit_picker_helper.php)	(revision 14628)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: edit_picker_helper.php 14244 2011-03-16 20:53:41Z alex $
+* @version	$Id: edit_picker_helper.php 14628 2011-10-04 09:36:30Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -95,7 +95,7 @@
 		}
 
 		/**
-		 * Saves value to subitem's table
+		 * Saves value to sub-item's table
 		 *
 		 * @param kEvent $sub_event
 		 * @param string $store_field main item's field name, to get values from
@@ -158,16 +158,25 @@
 			}
 		}
 
+		/**
+		 * Returns constrain for picker options query
+		 * 
+		 * @param kDBItem $object
+		 * @param string $store_field
+		 * @param string $mode
+		 * @return bool|string
+		 */
 		function _getConstrain(&$object, $store_field, $mode = 'filter')
 		{
 			$field_options = $object->GetFieldOptions($store_field);
-			$constrain = array_key_exists('option_constrain', $field_options) ? $field_options['option_constrain'] : false;
+			$constrain = array_key_exists('option_constrain', $field_options) ? $field_options['option_constrain']
+					: false;
 
-			if ($mode == 'filter') {
+			if ( $mode == 'filter' ) {
 				// filter on edit form
 				return $constrain;
 			}
-			elseif ($constrain) {
+			elseif ( $constrain ) {
 				// load or save
 				return sprintf($field_options['options_sql'], $field_options['option_key_field']);
 			}