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diff vendor/symfony/event-dispatcher/ContainerAwareEventDispatcher.php @ 12:7a779792577d

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Update Drupal core to v8.4.5 (via Composer)
author Chris Cannam
date Fri, 23 Feb 2018 15:52:07 +0000
parents 4c8ae668cc8c
children 1fec387a4317
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line diff
--- a/vendor/symfony/event-dispatcher/ContainerAwareEventDispatcher.php	Fri Feb 23 15:51:18 2018 +0000
+++ b/vendor/symfony/event-dispatcher/ContainerAwareEventDispatcher.php	Fri Feb 23 15:52:07 2018 +0000
@@ -104,7 +104,7 @@
     public function hasListeners($eventName = null)
     {
         if (null === $eventName) {
-            return (bool) count($this->listenerIds) || (bool) count($this->listeners);
+            return $this->listenerIds || $this->listeners || parent::hasListeners();
         }
 
         if (isset($this->listenerIds[$eventName])) {