Index: temp_handler.php
===================================================================
--- temp_handler.php	(revision 12773)
+++ temp_handler.php	(working copy)
@@ -751,16 +751,24 @@
 			$event->setEventParam('foreign_key', $foreign_key);
 		}
 
-		foreach($ids as $id)
-		{
+		$set_temp_id = ($name == 'OnAfterCopyToLive') && (!is_array($add_params) || !array_key_exists('temp_id', $add_params));
+
+		foreach($ids as $index => $id) {
 			$event->setEventParam('id', $id);
+
+			if ($set_temp_id) {
+				$event->setEventParam('temp_id', $index);
+			}
+
 			if (is_array($add_params)) {
 				foreach ($add_params as $name => $val) {
 					$event->setEventParam($name, $val);
 				}
 			}
+
 			$this->Application->HandleEvent($event);
 		}
+
 		return $event->status == erSUCCESS;
 	}