Fix Twig

Author: sescandell

EventListener/ControllerListener.php

@@ -68,11 +68,11 @@ public function onKernelRequest(GetResponseEvent $event)
             $twig_params = $this->container->getParameter('admingenerator.twig');
 
             if (isset($twig_params['date_format'])) {
-                $this->container->get('twig')->getExtension('core')->setDateFormat($twig_params['date_format'], '%d days');
+                $this->container->get('twig')->getExtension(\Twig_Extension_Core::class)->setDateFormat($twig_params['date_format'], '%d days');
             }
 
             if (isset($twig_params['number_format'])) {
-                $this->container->get('twig')->getExtension('core')->setNumberFormat($twig_params['number_format']['decimal'], $twig_params['number_format']['decimal_point'], $twig_params['number_format']['thousand_separator']);
+                $this->container->get('twig')->getExtension(\Twig_Extension_Core::class)->setNumberFormat($twig_params['number_format']['decimal'], $twig_params['number_format']['decimal_point'], $twig_params['number_format']['thousand_separator']);
             }
         }
     }

composer.json

@@ -27,7 +27,7 @@
         "sensio/generator-bundle": "~3.0",
         "symfony2admingenerator/twig-generator": "~1.2,>=1.2.2",
         "white-october/pagerfanta-bundle": ">=1.0.6",
-        "twig/twig": "~1.12||~2.0",
+        "twig/twig": "~1.26||~2.0",
         "twig/extensions": "~1.0"
     },
     "require-dev": {