Update config to take both string and array

Elao · Sep 4, 2014 · 8fabd42 · 8fabd42
1 parent 0979732
commit 8fabd42
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -25,8 +25,14 @@ public function getConfigTreeBuilder()
         $root
             ->children()
                 ->arrayNode('to')
+                    ->beforeNormalization()
+                    ->ifString()
+                        ->then(function($value) { return array($value); })
+                    ->end()
                     ->isRequired()
                     ->cannotBeEmpty()
+                    ->prototype('scalar')
+                    ->end()
                 ->end()
                 ->scalarNode('from')
                     ->isRequired()