def parse_timestamps
      super
      @next_capture_at = Time.at(next_capture_at) if next_capture_at
      @canceled_at     = Time.at(canceled_at) if canceled_at
      @trial_start     = Time.at(trial_start) if trial_start
      @trial_end       = Time.at(trial_end)   if trial_end
    end
def parse_timestamps
      super
      @next_capture_at = Time.at(next_capture_at) if next_capture_at
      @canceled_at     = Time.at(canceled_at) if canceled_at
      @trial_start     = Time.at(trial_start) if trial_start
      @trial_end       = Time.at(trial_end)   if trial_end
    end
Parses UNIX timestamps and creates Time objects