Index: branches/5.2.x/core/units/helpers/brackets_helper.php
===================================================================
diff -u -N -r14244 -r14628
--- branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 14244)
+++ branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 14628)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: brackets_helper.php 14244 2011-03-16 20:53:41Z alex $
+* @version	$Id: brackets_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
@@ -306,16 +306,21 @@
 			}
 		}
 
+		/**
+		 * Sorts brackets and returns sorted array
+		 *
+		 * @param kEvent $event
+		 * @return Array
+		 */
 		function arrangeBrackets(&$event)
 		{
 			$object =& $event->getObject();
+			/* @var $object kDBItem */
 
 			$temp = $this->getBrackets($event);
 
-			foreach($temp as $id => $record)
-			{
-				if( $record[$this->max_field] == '&#8734;' )
-				{
+			foreach ($temp as $id => $record) {
+				if ( $record[$this->max_field] == '&#8734;' ) {
 					$temp[$id][$this->max_field] = -1;
 				}
 			}
@@ -352,23 +357,22 @@
 				}
 
 				// sort brackets by 2nd column (Max values)
-				uasort($temp, Array(&$this, 'compareBrackets') );
+				uasort($temp, Array (&$this, 'compareBrackets'));
 				reset($temp);
 				$first_item = each($temp);
 				$first_item_key = $first_item['key'];
 
 				$linked_info = $object->getLinkedInfo();
 				$sql = 'SELECT %s FROM %s WHERE %s = %s';
 				$ids = $this->Conn->GetCol( sprintf($sql, $object->IDField, $object->TableName, $linked_info['ForeignKey'], $linked_info['ParentId']) );
-				if( is_array($ids) )
-				{
-					usort($ids, Array(&$this, 'sortBracketIDs') );
+
+				if ( is_array($ids) ) {
+					usort($ids, Array (&$this, 'sortBracketIDs'));
 				}
 
 //				$min_id = min( min($ids) - 1, -1 );
 
-				foreach($temp as $key => $record)
-				{
+				foreach ($temp as $key => $record) {
 					$temp[$key][$this->min_field] = $start;
 					$start = $temp[$key][$this->max_field];
 				}
@@ -455,14 +459,18 @@
 		}
 
 		/**
-		 * Replate infinity mark with -1 before saving to db
+		 * Replace infinity mark with -1 before saving to db
 		 *
 		 * @param kEvent $event
 		 */
 		function replaceInfinity(&$event)
 		{
 			$object =& $event->getObject();
-			if($object->GetDBField($this->max_field) == '&#8734;') $object->SetDBField($this->max_field, -1);
+			/* @var $object kDBItem */
+
+			if ( $object->GetDBField($this->max_field) == '&#8734;' ) {
+				$object->SetDBField($this->max_field, -1);
+			}
 		}
 
 	}
\ No newline at end of file