'datetime']; } protected static function booted(): void { static::creating(function (DentalVisitNote $note) { if (! $note->uuid) { $note->uuid = (string) Str::uuid(); } }); } public function visit(): BelongsTo { return $this->belongsTo(Visit::class, 'visit_id'); } public function patient(): BelongsTo { return $this->belongsTo(Patient::class, 'patient_id'); } }