filled('purchase_cost') && ! is_float($this->input('purchase_cost')) && preg_match('/^[\d.,]+$/', (string) $this->input('purchase_cost'))) { $this->merge(['purchase_cost' => Helper::ParseCurrency($this->input('purchase_cost'))]); } } public function response(array $errors) { return $this->redirector->back()->withInput()->withErrors($errors, $this->errorBag); } }