Merge pull request #143 from gharlan/yaml-null

symfony/framework-bundle/3.3/config/packages/framework.yaml

@@ -1,9 +1,9 @@
 framework:
     secret: '%env(APP_SECRET)%'
     #default_locale: en
-    #csrf_protection: null
+    #csrf_protection: ~
     #http_method_override: true
-    #trusted_hosts: null
+    #trusted_hosts: ~
     # https://symfony.com/doc/current/reference/configuration/framework.html#handler-id
     #session:
     #    handler_id: session.handler.native_file

symfony/framework-bundle/3.3/config/packages/test/framework.yaml

@@ -1,4 +1,4 @@
 framework:
-    test: null
+    test: ~
     session:
         storage_id: session.storage.mock_file

symfony/routing/3.3/config/packages/routing.yaml

@@ -1,3 +1,3 @@
 framework:
     router:
-        strict_requirements: null
+        strict_requirements: ~

symfony/security-bundle/3.3/config/packages/security.yaml

@@ -1,18 +1,18 @@
 security:
     # https://symfony.com/doc/current/book/security.html#where-do-users-come-from-user-providers
     providers:
-        in_memory: { memory: null }
+        in_memory: { memory: ~ }
     firewalls:
         dev:
             pattern: ^/(_(profiler|wdt)|css|images|js)/
             security: false
         main:
-            anonymous: null
+            anonymous: ~
 
             # activate different ways to authenticate
 
-            # http_basic: null
+            # http_basic: ~
             # https://symfony.com/doc/current/book/security.html#a-configuring-how-your-users-will-authenticate
 
-            # form_login: null
+            # form_login: ~
             # https://symfony.com/doc/current/cookbook/security/form_login_setup.html