Fixed ActionController::TestUploadedFile#respond_to? for failing tests.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.4-stable@9656 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/test_helper.rb

@@ -483,3 +483,11 @@ end
 # Simple module to "namespace" all of the API tests
 module ApiTest
 end
+
+module ActionController
+  class TestUploadedFile
+    def respond_to?(method_name)
+      @tempfile.respond_to?(method_name) || super
+    end
+  end
+end