'date', 'date_of_death' => 'date', ]; // Relationships public function migration() { return $this->hasOne(Migration::class, 'person_id'); } public function naturalization() { return $this->hasOne(Naturalization::class, 'person_id'); } public function residence() { return $this->hasOne(Residence::class, 'person_id'); } public function family() { return $this->hasOne(Family::class, 'person_id'); } public function internment() { return $this->hasOne(Internment::class, 'person_id'); } }