Fix dpi#181

joelpittet · Nov 22, 2018 · f04981e · f04981e
1 parent 8ed25c0
commit f04981e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/EventMeta.php b/src/EventMeta.php
@@ -148,7 +148,7 @@ public function duplicateRegistrantsAllowed() {
    */
   public function getRegistrationTypeIds() {
     return array_map(function ($element) {
-      return $element['target_id'];
+      return isset($element['target_id']) ? $element['target_id'] : [];
     }, $this->getEvent()->{EventManagerInterface::FIELD_REGISTRATION_TYPE}->getValue());
   }