mLewisLogic/foursquare — pull request #10 by mwildehahn (2012-07-08 07:09:30+00:00)
Title: support foursquare conflicts

https://developer.foursquare.com/overview/responses
409 (Conflict) - The request could not be completed as it is. Use the
information included in the response to modify the request and retry.

this happens when you submit a venue that might be a duplicate.

https://developer.foursquare.com/docs/venues/add