Merge pull request #71 from stephaneseng/fix/keycloakProvider/nullDef…

…aultValues Keycloak provider: Set optional configuration items default values to null instead of an empty string to avoid a PHP warning
knpuniversity · Dec 25, 2017 · 463e9d4 · 463e9d4
2 parents c3ec672 + 0a17c18
commit 463e9d4
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/DependencyInjection/Providers/KeycloakProviderConfigurator.php b/src/DependencyInjection/Providers/KeycloakProviderConfigurator.php
@@ -26,15 +26,15 @@ public function buildConfiguration(NodeBuilder $node)
                 ->info('Keycloak realm')
             ->end()
             ->scalarNode('encryption_algorithm')
-                ->defaultValue('')
+                ->defaultNull()
                 ->info('Optional: Encryption algorith, i.e. RS256')
             ->end()
             ->scalarNode('encryption_key_path')
-                ->defaultValue('')
+                ->defaultNull()
                 ->info('Optional: Encryption key path, i.e. ../key.pem')
             ->end()
             ->scalarNode('encryption_key')
-                ->defaultValue('')
+                ->defaultNull()
                 ->info('Optional: Encryption key, i.e. contents of key or certificate')
             ->end()
         ;