Index: branches/5.2.x/core/units/promo_blocks/promo_block_eh.php
===================================================================
diff -u -N -r15065 -r15130
--- branches/5.2.x/core/units/promo_blocks/promo_block_eh.php	(.../promo_block_eh.php)	(revision 15065)
+++ branches/5.2.x/core/units/promo_blocks/promo_block_eh.php	(.../promo_block_eh.php)	(revision 15130)
@@ -64,7 +64,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnPreCreate(kEvent &$event)
+	protected function OnPreCreate(kEvent $event)
 	{
 		parent::OnPreCreate($event);
 
@@ -82,7 +82,7 @@
 	 *
 	 * @param kEvent $event
 	 */
-	function OnChangePriority(&$event)
+	function OnChangePriority($event)
 	{
 		$this->Application->SetVar('priority_prefix', $event->getPrefixSpecial());
 		$event->CallSubEvent('priority:' . $event->Name);
@@ -96,7 +96,7 @@
 	 * @access protected
 	 * @see kDBEventHandler::OnListBuild()
 	 */
-	protected function SetCustomQuery(kEvent &$event)
+	protected function SetCustomQuery(kEvent $event)
 	{
 		parent::SetCustomQuery($event);
 
@@ -133,7 +133,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSetSticky(kEvent &$event)
+	protected function OnSetSticky(kEvent $event)
 	{
 		$object =& $event->getObject( Array('skip_autoload' => true) );
 		/* @var $object kDBItem */
@@ -164,7 +164,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemCreate(kEvent &$event)
+	protected function OnBeforeItemCreate(kEvent $event)
 	{
 		parent::OnBeforeItemCreate($event);
 
@@ -178,7 +178,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemUpdate(kEvent &$event)
+	protected function OnBeforeItemUpdate(kEvent $event)
 	{
 		parent::OnBeforeItemUpdate($event);
 
@@ -192,7 +192,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function _itemChanged(kEvent &$event)
+	protected function _itemChanged(kEvent $event)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -215,7 +215,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnRegisterView(kEvent &$event)
+	protected function OnRegisterView(kEvent $event)
 	{
 		$this->_incrementField($event, 'NumberOfViews');
 	}
@@ -227,7 +227,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnFollowLink(kEvent &$event)
+	protected function OnFollowLink(kEvent $event)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -257,7 +257,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function _incrementField(kEvent &$event, $field, $is_ajax = true)
+	protected function _incrementField(kEvent $event, $field, $is_ajax = true)
 	{
 		if ( $is_ajax ) {
 			$event->status = kEvent::erSTOP;
@@ -291,7 +291,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnResetCounters(kEvent &$event)
+	protected function OnResetCounters(kEvent $event)
 	{
 		$object =& $event->getObject( Array ('skip_autoload' => true) );
 		/* @var $object kDBItem */
@@ -315,7 +315,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnAfterConfigRead(kEvent &$event)
+	protected function OnAfterConfigRead(kEvent $event)
 	{
 		parent::OnAfterConfigRead($event);