jfinkels/flask-restless — pull request #204 by klinkin (2013-05-15 14:55:50+00:00)
Title: Firefox append Content-type header with "charset=UTF-8" 

Firefox has a known bug https://bugzilla.mozilla.org/show_bug.cgi?id=416178

And instead of "Content-Type: application/json" we get "Content-Type: application/json;charset=UTF-8"