'date:Y-m-d', 'checked_at' => 'datetime', 'repair_type' => SignTime::class ]; public function modelFilter() { return EmployeeSignLogFilter::class; } public function store() { return $this->belongsTo(Store::class, 'store_id'); } public function employee() { return $this->belongsTo(Employee::class, 'employee_id'); } }