code: func (mc MongoClient) UpdateIntervalAction(action contract.IntervalAction) error {
  	var mapped models.IntervalAction
  	id, err := mapped.FromContract(action)
  	if err != nil {
  		return err
  	}
  
  	mapped.TimestampForUpdate()
  
  	return mc.updateId(db.IntervalAction, id, mapped)
  }
docs: // Update an Interval Action
  // UnexpectedError - failed to update interval action in the database