awful.tag.update: Fix identical tag set detection
commit6d20094c15069d59a5b84e8f2a79dd3f69dd1494
authorEmmanuel Lepage Vallee <elv1313@gmail.com>
Mon, 13 Oct 2014 19:00:09 +0000 (13 15:00 -0400)
committerEmmanuel Lepage Vallee <elv1313@gmail.com>
Mon, 13 Oct 2014 19:00:09 +0000 (13 15:00 -0400)
tree8f41c2fc2338f2917d5b4a09e58b7c1f96cb97ce
parentd76e20bbcefd28de17300f2766a28bffb6bcafe3
awful.tag.update: Fix identical tag set detection

If the "current" table is empty, then identical always true.
There is a lot of case where this can happen. Mostly when using
dynamic tagging.
lib/awful/tag.lua.in