Check for the twig.form.resources parameter existence

excelwebzone · Mar 20, 2018 · 419c49e · 419c49e
1 parent ae542b3
commit 419c49e
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/DependencyInjection/EWZRecaptchaExtension.php b/src/DependencyInjection/EWZRecaptchaExtension.php
@@ -50,9 +50,17 @@ protected function registerWidget(ContainerBuilder $container)
             $formRessource = 'EWZRecaptchaBundle:Form:ewz_recaptcha_widget.html.twig';
 
             $container->setParameter('twig.form.resources', array_merge(
-                $container->getParameter('twig.form.resources'),
+                $this->getTwigFormResources($container),
                 array($formRessource)
             ));
         }
     }
+
+    private function getTwigFormResources(ContainerBuilder $container)
+    {
+        if (!$container->hasParameter('twig.form.resources'))
+            return [];
+
+        return $container->getParameter('twig.form.resources');
+    }
 }