alphagov/smart-answers — pull request #823 by Shotclog (2014-04-14 15:27:45+00:00)
Title: Adding rack_strip_client_ip gem to stop smartanswers blowing up

Explanation here - https://github.com/alphagov/whitehall/pull/810. We're seeing several instances of IpSpoofAttackError in Errbit - @alext's gem should fix these.