Update gems.
Correct way to declare a route's default format.
Another route default format.
Incorrect key name.
ActiveRecord result set isn't quite an array.

--HG--
extra : rebase_source : 61356464f840aec0ab4577a7512541cd7aa8fa96
Translation key typo.

--HG--
extra : rebase_source : 7899abd30546db89183cdea07c7154a42183a234