owncloud/core — pull request #7546 by tanghus (2014-03-04 23:34:34+00:00)
Title: Tags cleanup

Apparently I was a bit too fast when making OC_VCategories => OC\Tags.

* Check for empty tags.
* Remove unneeded query from `isEmpty`.
* Remove unused arguments (can't understand I got no PHP errors on that?)

@bartv2 @georgehrke @DeepDiver1975
@alexisread in case you're interested.