修复bug

app/service/material.js

@@ -352,6 +352,7 @@ module.exports = app => {
                 await transaction.delete(this.ctx.service.materialFile.tableName, { mid: id });
                 await transaction.delete(this.ctx.service.materialExponent.tableName, { mid: id });
                 await transaction.delete(this.ctx.service.materialExponentHistory.tableName, { mid: id });
+                await transaction.delete(this.ctx.service.materialListQty.tableName, { mid: id });
                 // 如果存在上一期，把上一期的quantity,expr,msg_tp,msg_times,msg_spread,m_up_risk,m_down_risk,m_spread,m_tp,pre_tp,orgin,is_summary添加到bill中
                 const materialInfo = await this.getDataById(id);
                 if (materialInfo.order > 1) {