return [
<GameInfo
+ key="game-info"
id={this.state.game_info.id}
url={this.state.game_info.url}
/>,
<PlayerInfo
+ key="player-info"
id={this.state.player_info.id}
name={this.state.player_info.name}
team={this.state.player_info.team}
/>,
- <div className="game">
+ <div key="game" className="game">
<div>{status}</div>
<div className="game-board">
<Board