IOTI/silverstripe-blogcategories — pull request #2 by chillu (2013-03-04 11:49:46+00:00)
Title: BlogCategory-> LookForExistingURLSegment() fixes

Limit duplicate detection to current blog holder, so multiple blog trees can share a subset of categories without requiring different sub-urls (so `blogs/my-blog/my-tag` and `blogs/my-other-blog/my-tag` both work).