Index: branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php	(.../form_submissions_eh.php)	(revision 15130)
+++ branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php	(.../form_submissions_eh.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: form_submissions_eh.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: form_submissions_eh.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -89,7 +89,7 @@
 			$conf_fields = $this->Application->getUnitOption($event->Prefix, 'Fields');
 			$conf_grids = $this->Application->getUnitOption($event->Prefix, 'Grids');
 
-			$helper =& $this->Application->recallObject('InpCustomFieldsHelper');
+			$helper = $this->Application->recallObject('InpCustomFieldsHelper');
 			/* @var $helper InpCustomFieldsHelper */
 
 			$sql = 'SELECT *
@@ -235,7 +235,7 @@
 			// allows user to view only it's last submission
 			$this->Application->StoreVar('last_submission_id', $object->GetID());
 
-			$form_submission_helper =& $this->Application->recallObject('FormSubmissionHelper');
+			$form_submission_helper = $this->Application->recallObject('FormSubmissionHelper');
 			/* @var $form_submission_helper FormSubmissionHelper */
 
 			$form =& $form_submission_helper->getForm($object);
@@ -259,7 +259,7 @@
 			$event->SetRedirectParam('opener', 's');
 			$event->SetRedirectParam('m_cat_id', 0);
 
-			$theme =& $this->Application->recallObject('theme.current');
+			$theme = $this->Application->recallObject('theme.current');
 			/* @var $theme kDBItem */
 
 			$template = kUtil::unhtmlentities($this->Application->GetVar('success_template')); // kHTTPQuery do htmlspecialchars on everything
@@ -295,14 +295,14 @@
 				$object->SetDBField('ReferrerURL', $referrer);
 			}
 
-			$form_submission_helper =& $this->Application->recallObject('FormSubmissionHelper');
+			$form_submission_helper = $this->Application->recallObject('FormSubmissionHelper');
 			/* @var $form_submission_helper FormSubmissionHelper */
 
 			$form =& $form_submission_helper->getForm($object);
 
 			// validate captcha code
 			if ( $form->GetDBField('UseSecurityImage') && !$this->Application->LoggedIn() ) {
-				$captcha_helper =& $this->Application->recallObject('CaptchaHelper');
+				$captcha_helper = $this->Application->recallObject('CaptchaHelper');
 				/* @var $captcha_helper kCaptchaHelper */
 
 				$captcha_helper->validateCode($event, false);
@@ -412,7 +412,7 @@
 				return ;
 			}
 
-			$merge_to =& $this->Application->recallObject($event->Prefix . '.merge-to', null, Array ('skip_autoload' => true));
+			$merge_to = $this->Application->recallObject($event->Prefix . '.merge-to', null, Array ('skip_autoload' => true));
 			/* @var $merge_to kDBItem */
 
 			$sql = $merge_to->GetSelectSQL() . ' WHERE (FormId = ' . $form_id . ') AND (' . $email_field . ' = ' . $this->Conn->qstr( $object->GetDBField($email_field) ) . ')';
@@ -430,7 +430,7 @@
 			$name_field = $this->getFieldByRole($form_id, SubmissionFormField::COMMUNICATION_ROLE_NAME);
 			$subject_field = $this->getFieldByRole($form_id, SubmissionFormField::COMMUNICATION_ROLE_SUBJECT);
 
-			$language =& $this->Application->recallObject('lang.current');
+			$language = $this->Application->recallObject('lang.current');
 			/* @var $language kDBItem */
 
 			$date_format = $language->GetDBField('DateFormat');
@@ -512,7 +512,7 @@
 						WHERE FormId = ' . $form_id;
 				$form_info = $this->Conn->GetRow($sql);
 
-				$reply =& $this->Application->recallObject('submission-log.merge', null, Array ('skip_autoload' => true));
+				$reply = $this->Application->recallObject('submission-log.merge', null, Array ('skip_autoload' => true));
 				/* @var $reply kDBItem */
 
 				$email_field = $this->getFieldByRole($form_id, SubmissionFormField::COMMUNICATION_ROLE_EMAIL);