graphite-project/graphite-web — pull request #80 by obfuscurity (2012-10-15 21:46:23+00:00)
Title: fix index.json for python < 2.6.0

The previous change to add RRD support to `metrics/index.json` will break on Python < 2.6.0 which lack `followlinks` support for os.walk. Introduce a recursive function to walk dirs and links safely.

With help from @mleinart, thanks!