code: function modelMethod(model, method, data, done) {
    model[method](data).then(function(results) {
      done(null, results);
    })
    .catch(function(error) {
      // Try again on timeout
      if (error.message == "connect ETIMEDOUT") {
        modelMethod(model, method, data, done);
        return;
      }
      done(error);
    });
  }
docs: Queue-ify db request