rails/rails — pull request #14743 by sriedel (2014-04-14 07:24:47+00:00)
Title: Patch ActionDispatch::Request::LOCALHOST to match any IPv4 127.0.0.0/8 l...

...oopback address

The entire 127.0.0.0/8 range is assigned to the loopback address, not only 127.0.0.0/24. This patch allows ActionDispatch::Request::LOCALHOST to match any IPv4 127.0.0.0/8 loopback address.