From fb4eb9c2e957ee9e9c59cfe36a2fbbecc4e6e6bc Mon Sep 17 00:00:00 2001
From: Ryan Weaver <ryan@thatsquality.com>
Date: Thu, 21 Apr 2011 19:51:10 -0500
Subject: [PATCH] [FrameworkBundle] Adding check for invalid form type for
 better exception message

---
 .../Bundle/FrameworkBundle/Form/ContainerAwareTypeLoader.php  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Form/ContainerAwareTypeLoader.php b/src/Symfony/Bundle/FrameworkBundle/Form/ContainerAwareTypeLoader.php
index 95dcf10d72..03369a6fca 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Form/ContainerAwareTypeLoader.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Form/ContainerAwareTypeLoader.php
@@ -28,7 +28,9 @@ class ContainerAwareTypeLoader implements TypeLoaderInterface
 
     public function getType($identifier)
     {
-        // TODO check whether identifier exists
+        if (!isset($this->serviceIds[$identifier])) {
+            throw new \InvalidArgumentException(sprintf('The field type "%s" is not registered with the service container.', $identifier));
+        }
 
         return $this->container->get($this->serviceIds[$identifier]);
     }