'required|integer', 'paid_at' => 'required|date', 'amount' => 'required', 'currency_code' => 'required|string|currency', 'payment_method' => 'required|string', 'attachment' => 'mimes:jpeg,jpg,png,pdf', ]; } public function withValidator($validator) { if ($validator->errors()->count()) { $paid_at = Date::parse($this->request->get('paid_at'))->format('Y-m-d'); $this->request->set('paid_at', $paid_at); } } }