hasMany(BaseMemberCoupon::class, 'uid', 'uid'); } public function couponLog() { return $this->hasMany(CouponLog::class, 'member_id', 'uid'); } public function shareCouponLog() { return $this->hasMany(ShoppingShareCouponLog::class, 'receive_uid', 'uid'); } public function couponUseLog() { return $this->hasMany(CouponUseLog::class, 'member_id', 'uid'); } }