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<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
//==========ここから追加==========
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
//==========ここまで追加==========

class Tag extends Model
{
    // 略
    public function getHashtagAttribute(): string
    {
        return '#' . $this->name;
    }

    //==========ここから追加==========
    public function articles(): BelongsToMany
    {
        return $this->belongsToMany('App\Article')->withTimestamps();
    }
    //==========ここまで追加==========
}