willaengine/app/Tag.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Laravel\Scout\Searchable;


class Tag extends Model
{
    use Searchable;

    public $fillable = ['name', 'tag_group', 'type', 'category_id'];

    public function businesses()
    {
        return $this->morphedByMany('App\Business', 'taggable');
    }

    public function business_items()
    {
        return $this->morphedByMany('App\BusinessItem', 'taggable');
    }

    public function products()
    {
        return $this->morphedByMany('App\Product', 'taggable');
    }

    public function news()
    {
        return $this->morphedByMany('App\News', 'taggable');
    }

    public function events()
    {
        return $this->morphedByMany('App\Event', 'taggable');
    }

    public function toSearchableArray()
    {
        return [
            'id' => $this->id,
            'name' => $this->name,
        ];
    }
}