hasOne(Client::class, 'id', 'client_id'); } public function carePlanFlagAcknowledgedBy() { return $this->hasOne(Pro::class, 'id', 'flag_acknowledged_by_pro_id'); } public function carePlanFlaggedBy() { return $this->hasOne(Pro::class, 'id', 'flagged_by_pro_id'); } }