Wilfred/ag.el — pull request #59 by Fuco1 (2014-08-06 13:39:41+00:00)
Title: Revert should call `ag-dired-regexp` to avoid quoting already quoted regexp

If we call `ag-dired` from `ag-dired-regexp`, the potentially quoted search string will be quoted again, then passed to `ag-dired-regexp`. This leads to incorrect search string and broken revert.