fixes fluent interface

schmittjoh · Dec 3, 2012 · cabdcee · cabdcee
1 parent 860fabf
commit cabdcee
Showing 1 changed file with 21 additions and 19 deletions.
diff --git a/src/Symfony/Component/Config/Definition/Builder/EnumNodeDefinition.php b/src/Symfony/Component/Config/Definition/Builder/EnumNodeDefinition.php
@@ -1,17 +1,17 @@
-<?php
-
-namespace Symfony\Component\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\EnumNode;
-use Symfony\Component\Config\Definition\Builder\ScalarNodeDefinition;
-
-/**
- * Enum Node Definition.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class EnumNodeDefinition extends ScalarNodeDefinition
-{
+<?php
+
+namespace Symfony\Component\Config\Definition\Builder;
+
+use Symfony\Component\Config\Definition\EnumNode;
+use Symfony\Component\Config\Definition\Builder\ScalarNodeDefinition;
+
+/**
+ * Enum Node Definition.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class EnumNodeDefinition extends ScalarNodeDefinition
+{
     private $values;
 
     public function values(array $values)
@@ -23,18 +23,20 @@ public function values(array $values)
         }
 
         $this->values = $values;
+
+        return $this;
     }
-
+
     /**
      * Instantiate a Node
      *
      * @return EnumNode The node
      */
     protected function instantiateNode()
-    {
-        if (null === $this->values) {
-            throw new \RuntimeException('You must call ->values() on enum nodes.');
-        }
+    {
+        if (null === $this->values) {
+            throw new \RuntimeException('You must call ->values() on enum nodes.');
+        }
 
         return new EnumNode($this->name, $this->parent, $this->values);
     }