code: func SetHomeDashboard(c *m.ReqContext, cmd m.SavePreferencesCommand) Response {
  
  	cmd.UserId = c.UserId
  	cmd.OrgId = c.OrgId
  
  	if err := bus.Dispatch(&cmd); err != nil {
  		return Error(500, "Failed to set home dashboard", err)
  	}
  
  	return Success("Home dashboard set")
  }
docs: // POST /api/preferences/set-home-dash