rails/rails — comment on commit 146a5305d56b636d2fd2c2a09a58f5f3edc2d9c0
File: actionpack/lib/action_dispatch/http/request.rb line 34
By josevalim:

It doesn't seen though that env["action_dispatch.request"] is used. So I am unsure if I should fix this or simply get rid of the memoization.