'date:Y-m-d', 'sent_at' => 'datetime:Y-m-d H:i:s', 'period_start' => 'datetime:Y-m-d H:i:s', 'period_end' => 'datetime:Y-m-d H:i:s', ]; public function department() { return $this->belongsTo(Department::class, 'rf_department_id', 'department_id'); } public function patients() { return $this->hasMany(ReportNursePatient::class, 'report_nurse_id'); } public function status() { return $this->belongsTo(ReportStatus::class); } }