EllisLab/CodeIgniter — pull request #1998 by skunkbad (2012-11-14 02:51:30+00:00)
Title: Better debugging for DB Cache path

Because there is no debug level logging for the cache path, it may be difficult to figure out problems associated with setting up DB caching. Also, the check for is dir and is really writable being in the same if statement doesn't really allow for specific debug messages.