[openstreetmap-website] Track Foursquare edit button referers (#407)

[Tom Hughes]

Yeah - pretty much anything is fine as we haven't really used it at all until now. We pick up a few things via piwik's compatibility with google style utm parameters but nothing much.

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/openstreetmap-website/issues/407#issuecomment-21977017
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/rails-dev/attachments/20130801/a98efdcb/attachment-0001.html>