owncloud/core — pull request #9682 by icewind1991 (2014-07-16 19:25:51+00:00)
Title: Fix renaming files in the root folder of a MappedLocal storage

`dirname('foo.txt')` returns `'.'` which messes up `MappedLocal::buildPath()`

This works around that by returning `''` instead.

cc @DeepDiver1975 @PVince81 @schiesbn