'date', 'created_at' => 'datetime', 'updated_at' => 'datetime', 'deleted_at' => 'datetime', ]; public function student(): BelongsTo { return $this->belongsTo(Student::class); } public function city(): BelongsTo { return $this->belongsTo(City::class); } public function state(): BelongsTo { return $this->belongsTo(State::class); } }