fix use-by-ref warning

ezecosystem · Jun 7, 2017 · a247bd8 · a247bd8
1 parent 1a1bb52
commit a247bd8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/...ezworkflowenginebridge/eventtypes/event/ezworkflowenginehook/ezworkflowenginehooktype.php b/...ezworkflowenginebridge/eventtypes/event/ezworkflowenginehook/ezworkflowenginehooktype.php
@@ -38,7 +38,8 @@ public function __construct()
     public function execute( $process, $event )
     {
         $parameters = $process->attribute( 'parameter_list' );
-        $triggerName = reset( explode( '_', $parameters['trigger_name'], 2 ) );
+        $tmp = explode( '_', $parameters['trigger_name'], 2 );
+        $triggerName = reset( $tmp );
         $operationName = $parameters['module_name'] . '_' . $parameters['module_function'];
 
         $signalName = $this->getsignalName( $triggerName, $operationName );