function ProcessCharge($post_array) { require_once APPPATH . 'models/Sales_Model.php'; $sales = new Sales_Model(); $ProdID = $this->input->post('ProductID'); $balance = $sales->GetProductBalance($ProdID, $this->input->post('Value'), $this->input->post('ChargeType')); // Actualiza Saldo Producto if (!$sales->UpdateProductBalance($ProdID, $balance)) { return false; } else { return true; } }