updated to Symfony 4.2 (#710)

config/packages/admin_lte.yaml

@@ -19,15 +19,16 @@ admin_lte:
         collapsed_sidebar: false
         # whether the logo collapses or not
         mini_sidebar: true
-        # tabs in the control_sidebar (right screen) can be configured, see:
-        # https://github.com/kevinpapst/AdminLTEBundle/blob/master/Resources/docs/control_sidebar.md
-        control_sidebar:
-            settings:
-                icon: "fas fa-user"
-                controller: 'App\Controller\SidebarController::settingsAction'
-            home:
-                icon: "fas fa-question-circle"
-                template: sidebar/home.html.twig
+
+    # tabs in the control_sidebar (right screen) can be configured, see:
+    # https://github.com/kevinpapst/AdminLTEBundle/blob/master/Resources/docs/control_sidebar.md
+    control_sidebar:
+        settings:
+            icon: "fas fa-user"
+            controller: 'App\Controller\SidebarController::settingsAction'
+        home:
+            icon: "fas fa-question-circle"
+            template: sidebar/home.html.twig
 
     routes:
         adminlte_profile: user_profile

config/packages/twig_extensions.yaml

@@ -9,4 +9,4 @@ services:
     Twig\Extensions\IntlExtension: ~
     #Twig\Extensions\TextExtension: ~
     Twig\Extensions\StringLoader:
-        class: Twig_Extension_StringLoader
+        class: Twig\Extension\StringLoaderExtension