add defaultNull to version

2016-01-25 01:05:43 +01:00 · 2016-01-25 01:05:43 +01:00 · 65adb7282c
parent 93d5bf7424
commit 65adb7282c
1 changed files with 1 additions and 0 deletions
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
@ -554,6 +554,7 @@ class Configuration implements ConfigurationInterface
                                ->fixXmlConfig('base_url')
                                ->children()
                                    ->scalarNode('version')
+                                        ->defaultNull()
                                        ->beforeNormalization()
                                        ->ifTrue(function ($v) { return '' === $v; })
                                        ->then(function ($v) { return; })