test/run.rb in cuba-4.0.1 vs test/run.rb in cuba-4.0.3

@@ -15,9 +15,9 @@
 
   env = { "SCRIPT_NAME" => "/", "PATH_INFO" => "/account" }
 
   status, headers, resp = Cuba.call(env)
 
-  assert_equal "/login", headers["Location"]
+  assert_equal "/login", headers["location"]
   assert_equal 307, status
   assert_response resp, []
 end