remove unused parameter passed to assert_query_equal method
Allow pass multipart option to form_for
extra lines from Rakefile removed, which also threw warning
refactor test to drop unnecessary hash creation, test directly instead
Merge pull request #9759 from vipulnsward/remove_hash_from_tests

refactor test to drop unnecessary hash creation, test directly instead
Merge pull request #9758 from vipulnsward/remove_from_rakefile

Remove extra lines from Rakefile, which threw warning
Merge pull request #9745 from madmax/allow_pass_multipart_to_form_for

Fix regression: allow pass multipart option to form_for
Merge pull request #9757 from vipulnsward/remove_message_param

remove unused parameter passed to assert_query_equal method
Fix rake test warnings in actionpack
Merge pull request #9754 from macksmind/fix_actionpack_warnings

Fix rake test warnings in actionpack
Hidden field tags from nested hash

Add helper methods to convert flat or nested hashes into a sequence of hidden input fields to be submitted with the form.
Add CHANGELOG entry
Use Ruby 1.9 Hash syntax