'date|date_format:Y-m-d|nullable', 'purchase_end' => 'date|date_format:Y-m-d|nullable', 'created_start' => 'date|date_format:Y-m-d|nullable', 'created_end' => 'date|date_format:Y-m-d|nullable', 'checkout_date_start' => 'date|date_format:Y-m-d|nullable', 'checkout_date_end' => 'date|date_format:Y-m-d|nullable', 'expected_checkin_start' => 'date|date_format:Y-m-d|nullable', 'expected_checkin_end' => 'date|date_format:Y-m-d|nullable', 'checkin_date_start' => 'date|date_format:Y-m-d|nullable', 'checkin_date_end' => 'date|date_format:Y-m-d|nullable', 'last_audit_start' => 'date|date_format:Y-m-d|nullable', 'last_audit_end' => 'date|date_format:Y-m-d|nullable', 'next_audit_start' => 'date|date_format:Y-m-d|nullable', 'next_audit_end' => 'date|date_format:Y-m-d|nullable', ]; } public function response(array $errors) { return $this->redirector->back()->withInput()->withErrors($errors, $this->errorBag); } }