[elektronaut]

Update to 3.2.11, 3.1.10, 3.0.19 or 2.3.15, and you'll be good.

[chunkyslink]

Already in my gem file ...

gem 'rails', '3.2.3'

I think that patch maybe? But I dont know how. Google is not helping,

[elektronaut]

Change it to

  gem 'rails', '3.2.11' 

and run

  bundle update rails