Merge pull request #32 from justinhilles/master

Update Config to take both string and array of emails
Elao · May 28, 2015 · 0c48ce4 · 0c48ce4
2 parents eebbff1 + 8fabd42
commit 0c48ce4
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -24,9 +24,15 @@ public function getConfigTreeBuilder()
 
         $root
             ->children()
-                ->scalarNode('to')
+                ->arrayNode('to')
+                    ->beforeNormalization()
+                    ->ifString()
+                        ->then(function($value) { return array($value); })
+                    ->end()
                     ->isRequired()
                     ->cannotBeEmpty()
+                    ->prototype('scalar')
+                    ->end()
                 ->end()
                 ->scalarNode('from')
                     ->isRequired()