hasOne(User::class, 'id', 'enter_user_id'); } public function recipient() { return $this->hasOne(User::class, 'id', 'recipient'); } public function channel() { return $this->hasOne(InquiryChannel::class, 'id', 'channel'); } public function country() { return $this->hasOne(Country::class, 'id', 'country'); } }