r888888888/danbooru — pull request #2281 by evazion (2014-10-25 03:02:55+00:00)
Title: Fix #2280: New i3/i4 pixiv images break "post probably already uploaded" check

This fixes #2280 by normalizing `http://i[1-4].pixiv.net/` URLs into `http://i*.pixiv.net/` before doing the source search dupe check.