guard against lastrev being "" just in case
authorJoey Hess <joey@kitenet.net>
Sun, 17 Nov 2013 00:49:57 +0000 (20:49 -0400)
committerJoey Hess <joey@kitenet.net>
Sun, 17 Nov 2013 00:49:57 +0000 (20:49 -0400)
commit49e0841ad5f36adbbc1291488d8e34ef550d0df9
tree3ea4454486815227dc93e83c94a48ec9fd3b6ad0
parent441002e3e6b7f979eb4ef1d2525add2ea308ba6a
guard against lastrev being "" just in case
IkiWiki/Render.pm