belongsTo(Shop::class); } public function buy() { return $this->belongsTo(Category::class, 'buy_id', 'id'); } public function order_status() { return $this->belongsTo(Category::class, 'o_status', 'id'); } public function platform_type() { return $this->belongsTo(Category::class, 'platform', 'id'); } public function entry_admin() { return $this->belongsTo(Admin::class, 'entry_admin_id', 'id'); } public function check_admin() { return $this->belongsTo(Admin::class, 'check_admin_id', 'id'); } }