修复审批签字bug

app/service/payment_detail_audit.js

@@ -403,6 +403,7 @@ module.exports = app => {
                     const report_json = JSON.parse(this.ctx.detail.report_json);
                     const sign_msg = JSON.parse(rptAudit.signature_msg);
                     updateDetailData.report_json = JSON.stringify(await this.ctx.service.paymentDetail.signOneSignatureData(report_json, rptAudit.signature_name, sign_msg));
+                    await this.ctx.service.paymentRptAudit.updateSignTime(transaction, rptAudit.id);
                 }
 
                 // 无下一审核人表示，审核结束