hasOne(EquityConfig::class, 'id', 'equity_id'); } public function user() { return $this->hasOne(User::class, 'id', 'user_id'); } public function propertyHead() { return $this->hasOne(PropertyHead::class, 'id', 'property_head_id') ->field('id,property_name,village_name,head_name'); } public function serviceWork() { return $this->hasOne(ServiceWork::class, 'id', 'service_work_id') ->field('*'); } }