DELETE /datastores/id: Delete an existing item.

def delete(self, id):
        """DELETE /datastores/id: Delete an existing item."""
        # url('DataStores', id=ID)
        result = meta.Session.query(DataStore).get(id)
        meta.Session.delete(result)
        meta.Session.commit()

        response.status = 204
        # remove content-type from response headers so that webtest won't get confused
        # http://groups.google.com/group/pylons-discuss/browse_thread/thread/1267650386ae521b
        del response.headers['content-type']