decioferreira/omniauth-linkedin-oauth2 — pull request #11 by heythisisnate (2013-11-15 00:39:40+00:00)
Title: Fixes issue with query params vs. post body

There's been a recent problem with LinkedIn authorizations, and this workaround should fix the problem. See:
http://developer.linkedin.com/forum/unauthorized-invalid-or-expired-token-immediately-after-receiving-oauth2-token#comment-28937