rails/rails — pull request #6201 by whistlerbrk (2012-05-08 07:25:46+00:00)
Title: Allow explicitly set content-type via head method when status code allows it according to the RFCs

Creative title.

@josevalim as per your request, the same pull request made against master which are you already pulled into 3-2-stable ( in https://github.com/rails/rails/pull/6198 )

@twinturbo addresses your concern, no conflict, tests pass and compatible with your accepted pull ( https://github.com/rails/rails/pull/6148 )