graphite-project/graphite-web — pull request #710 by pabigot (2014-05-13 12:37:05+00:00)
Title: fix #552: using rrdtool causes TypeError

The native Python wrappers for RRDTool reject Unicode filesystem paths.
Ensure paths passed to RRDTool are converted to use the file system
encoding.

Signed-off-by: Peter A. Bigot