fix ctx

@@ -61,7 +61,7 @@ const convertCoupons = (req, res, next) => {
 
 // 获取礼品卡列表
 const getGiftCards = (req, res, next) => {
-    oeModel.getGiftCards(req.user.uid).then(data => {
+    req.ctx(oeModel)..getGiftCards(req.user.uid).then(data => {
         if (data.data) {
             data.data.userMobile = req.user.mobile;
         }
@@ -91,7 +91,7 @@ const sendCheckSms = (req, res, next) => {
     let params = req.body;
 
     if (params.giftCard) {
-        return oeModel.sendGiftCardCkeckSms(req.user.uid, req.yoho.udid).then(result => {
+        return req.ctx(oeModel).sendGiftCardCkeckSms(req.user.uid, req.yoho.udid).then(result => {
             res.json(result);
         }).catch(next);
     }
@@ -105,7 +105,7 @@ const submitCheck = (req, res, next) => {
 
     // 带礼品卡号和短信验证码，则校验短信验证码，否则删除使用礼品卡
     if (req.body.giftCard && checkCode) {
-        return oeModel.checkGiftCardSmsCode(req.user.uid, checkCode, req.yoho.udid).then(result => {
+        return req.ctx(oeModel).checkGiftCardSmsCode(req.user.uid, checkCode, req.yoho.udid).then(result => {
             if (result.code === 200) {
                 return next();
             }