Index: branches/5.2.x/core/kernel/db/cat_event_handler.php
===================================================================
diff -u -N -r14736 -r14780
--- branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 14736)
+++ branches/5.2.x/core/kernel/db/cat_event_handler.php	(.../cat_event_handler.php)	(revision 14780)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_event_handler.php 14736 2011-11-07 10:00:36Z alex $
+* @version	$Id: cat_event_handler.php 14780 2011-11-22 14:30:53Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -2825,6 +2825,10 @@
 	 */
 	protected function OnReviewHelpful(&$event)
 	{
+		if ( $this->Application->GetVar('ajax') == 'yes' ) {
+			$event->status = kEvent::erSTOP;
+		}
+
 		$review_id = (int)$this->Application->GetVar('review_id');
 
 		if ( !$review_id ) {
@@ -2835,13 +2839,21 @@
 		/* @var $spam_helper SpamHelper */
 
 		$spam_helper->InitHelper($review_id, 'ReviewHelpful', strtotime('+1 month') - strtotime('now'));
+		$field = (int)$this->Application->GetVar('helpful') ? 'HelpfulCount' : 'NotHelpfulCount';
 
+		$sql = 'SELECT ' . $field . '
+				FROM ' . $this->Application->getUnitOption('rev', 'TableName') . '
+				WHERE ' . $this->Application->getUnitOption('rev', 'IDField') . ' = ' . $review_id;
+		$count = $this->Conn->GetOne($sql);
+
 		if ( $spam_helper->InSpamControl() ) {
+			if ( $this->Application->GetVar('ajax') == 'yes' ) {
+				echo $count;
+			}
+
 			return;
 		}
 
-		$field = (int)$this->Application->GetVar('helpful') ? 'HelpfulCount' : 'NotHelpfulCount';
-
 		$sql = 'UPDATE ' . $this->Application->getUnitOption('rev', 'TableName') . '
 				SET ' . $field . ' = ' . $field . ' + 1
 				WHERE ' . $this->Application->getUnitOption('rev', 'IDField') . ' = ' . $review_id;
@@ -2851,6 +2863,10 @@
 			// db was changed -> review with such ID exists
 			$spam_helper->AddToSpamControl();
 		}
+
+		if ( $this->Application->GetVar('ajax') == 'yes' ) {
+			echo $count + 1;
+		}
 	}
 
 	/**