func (s SqlCommandStore) Save(command *model.Command) StoreChannel {
	storeChannel := make(StoreChannel)

	go func() {
		result := StoreResult{}

		if len(command.Id) > 0 {
			result.Err = model.NewLocAppError("SqlCommandStore.Save", "store.sql_command.save.saving_overwrite.app_error", nil, "id="+command.Id)
			storeChannel <- result
			close(storeChannel)
			return
		}

		command.PreSave()
		if result.Err = command.IsValid(); result.Err != nil {
			storeChannel <- result
			close(storeChannel)
			return
		}

		if err := s.GetMaster().Insert(command); err != nil {
			result.Err = model.NewLocAppError("SqlCommandStore.Save", "store.sql_command.save.saving.app_error", nil, "id="+command.Id+", "+err.Error())
		} else {
			result.Data = command
		}

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}