From 690e28e3df20b0b780d15aabde1430ca69f82217 Mon Sep 17 00:00:00 2001
From: Alexander Deruwe <alexander.deruwe@gmail.com>
Date: Mon, 10 Sep 2012 10:22:46 +0200
Subject: [PATCH] Convert parameter name to lowercase when removing an element
 from ParameterBag

---
 .../Component/DependencyInjection/ParameterBag/ParameterBag.php | 2 +-
 .../DependencyInjection/Tests/ParameterBag/ParameterBagTest.php | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php b/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php
index 908e2a146fa2..bfcb5eda3bf9 100644
--- a/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php
+++ b/src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php
@@ -135,7 +135,7 @@ public function has($name)
      */
     public function remove($key)
     {
-        unset($this->parameters[$key]);
+        unset($this->parameters[strtolower($key)]);
     }
 
     /**
diff --git a/src/Symfony/Component/DependencyInjection/Tests/ParameterBag/ParameterBagTest.php b/src/Symfony/Component/DependencyInjection/Tests/ParameterBag/ParameterBagTest.php
index 46fb35837152..968ae9bcf5f4 100644
--- a/src/Symfony/Component/DependencyInjection/Tests/ParameterBag/ParameterBagTest.php
+++ b/src/Symfony/Component/DependencyInjection/Tests/ParameterBag/ParameterBagTest.php
@@ -54,6 +54,8 @@ public function testRemove()
         ));
         $bag->remove('foo');
         $this->assertEquals(array('bar' => 'bar'), $bag->all(), '->remove() removes a parameter');
+        $bag->remove('BAR');
+        $this->assertEquals(array(), $bag->all(), '->remove() converts key to lowercase before removing');
     }
 
     /**