gistfoundation/sheffieldapi — pull request #1 by takluyver (2012-05-29 19:15:21+00:00)
Title: Adapt event model to SQLAlchemy for storage

Dave recommended not using MongoDB, and if it's going to be integrated with Molly, it will need to use PostgreSQL for storage - this replaces the Mongo backend with SQLAlchemy, so it can be used with SQL databases.