dqmgjp5930 2019-04-21 18:49
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如何修复错误“没有模型[App \ Posts]的查询结果”

I am getting error "No query results for model [App\Posts].", but model returns result corectly. I am trying to use pusher to emit event about new post.

$post = \App\Posts::find(1);
if($post) {
    event(new \App\Events\NewPost($post));
}

Event:

class NewPost implements ShouldBroadcastNow
{
    use Dispatchable, InteractsWithSockets, SerializesModels;

    private $post;

    /**
     * Create a new event instance.
     *
     * @return void
     */
    public function __construct($post)
    {
        $this->post = $post;
    }

    /**
     * Get the channels the event should broadcast on.
     *
     * @return \Illuminate\Broadcasting\Channel|array
     */
    public function broadcastOn()
    {
        return new Channel('messages');
    }
    public function broadcastWith() {
        return [
            'id' => $this->post->id
        ];
    }
}
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2条回答 默认 最新

  • dpwh11290 2019-04-22 15:06
    关注

    I have found solution. This error was beacuse $post was serialised by SerializesModels.

    Changing use Dispatchable, InteractsWithSockets, SerializesModels; to:

    use Dispatchable, InteractsWithSockets; helped.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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