sql: return our "_id", not python's "id"
sql: return our "_id", not python's "id"

git-svn-id: bf82309ee31681273af20a825c7064ea7c5af838@1368668 13f79535-47bb-0310-9956-ffa450edef68

stroucki/tashi,stroucki/tashi,stroucki/tashi