From 3f632027819ab331187ca58c014458dfcfd57a89 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sun, 26 Apr 2009 16:04:29 -0700
Subject: [PATCH] Don't assume :params is a Hash

---
 actionpack/lib/action_dispatch/test/mock.rb | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/actionpack/lib/action_dispatch/test/mock.rb b/actionpack/lib/action_dispatch/test/mock.rb
index 86269fad0164d..8dc048af11be0 100644
--- a/actionpack/lib/action_dispatch/test/mock.rb
+++ b/actionpack/lib/action_dispatch/test/mock.rb
@@ -21,10 +21,7 @@ def env_for(path, opts)
           if method == "POST" && !opts.has_key?(:input)
             opts["CONTENT_TYPE"] = "application/x-www-form-urlencoded"
 
-            multipart = (opts[:params] || {}).any? do |k, v|
-              UploadedFile === v
-            end
-
+            multipart = opts[:params].respond_to?(:any?) && opts[:params].any? { |k, v| UploadedFile === v }
             if multipart
               opts[:input] = multipart_body(opts.delete(:params))
               opts["CONTENT_LENGTH"] ||= opts[:input].length.to_s