func (cs BoltChannelStore) SaveMember(member *model.ChannelMember) StoreChannel { storeChannel := make(StoreChannel) go func() { var result StoreResult items, err := cs.channelMembersBucket.Items() if err != nil { result.Err = model.NewAppError("BoltChannelStore.SaveMember", "Error while save members", "") } else { id := len(items) + 1 if len(items) <= 0 { member.Role = model.CHANNEL_ROLE_ADMIN } err := cs.channelMembersBucket.Put([]byte(strconv.Itoa(id)), []byte(member.ToJson())) if err != nil { result.Err = model.NewAppError("BoltChannelStore.SaveMember", "Error while save members", "") } else { result.Data = member } } storeChannel <- result close(storeChannel) return }() return storeChannel }