'integer', 'status' => 'integer', 'days' => 'decimal:1', 'start_date' => 'date', 'end_date' => 'date', 'audit_at' => 'datetime', ]; } public function user(): BelongsTo { return $this->belongsTo(User::class); } public function auditor(): BelongsTo { return $this->belongsTo(User::class, 'audit_user_id'); } }