savevote.js

saveVote = exports.saveVote = function(event, vote, from) {
  // The _id of our vote document will be a composite of our event_id and the
  // person's phone number. This will guarantee one vote per event 
 
  var voteDoc = {  
    _id: 'vote:' + event._id + ':' + from,
    type: 'vote',
    event_id: event._id,
    event_phonenumber: event.phonenumber,
    vote: vote,
    phonenumber: from
  };

  votesCache.push(voteDoc);
}