code: func (client *Client) UpdateDashboard(dash *Dashboard) error {
  	return client.doJsonRequest("PUT", fmt.Sprintf("/v1/dash/%d", *dash.Id),
  		dash, nil)
  }
docs: // UpdateDashboard in essence takes a Dashboard struct and persists it back to
  // the server. Use this if you've updated your local and need to push it back.