fix(coupon): change field name

@@ -73,7 +73,7 @@ exports.bottombar = function(req, res, next) {
  */
 exports.couponSend = (req, res, next) => {
     let token = req.query.token || '',
-        coupontype = req.query.coupontype,
+        couponType = req.query.couponType,
         uid = req.user.uid,
         app = req.query.app || {};
 
@@ -103,7 +103,7 @@ exports.couponSend = (req, res, next) => {
     if (uid === '' || uid === 0 || token === '' || token === 0) {
         return res.jsonp(resultData);
     }
-    const promise = coupontype === 'ufo' ?
+    const promise = couponType === 'ufo' ?
         req.ctx(model).couponSendUFO(uid, token) :
         req.ctx(model).couponSend(uid, token);
 
@@ -122,7 +122,7 @@ exports.couponSend = (req, res, next) => {
  */
 exports.couponCheck = (req, res, next) => {
     let token = req.query.token || '',
-        coupontype = req.query.coupontype,
+        couponType = req.query.couponType,
         uid = req.user.uid,
         app = req.query.app || {};
 
@@ -153,7 +153,7 @@ exports.couponCheck = (req, res, next) => {
         return res.jsonp(resultData);
     }
 
-    req.ctx(model).couponCheck(uid, token, coupontype).then(result => {
+    req.ctx(model).couponCheck(uid, token, couponType).then(result => {
         res.set({
             'Cache-Control': 'no-cache',
             Pragma: 'no-cache',
@@ -174,6 +174,7 @@ exports.couponCheck = (req, res, next) => {
 
 exports.couponCheckMiddle = (req, res, next) => {
     let token = req.query.token || '';
+    let couponType = req.query.couponType;
     let uid = req.user.uid;
     let resultData = {
         code: 403,
@@ -185,7 +186,7 @@ exports.couponCheckMiddle = (req, res, next) => {
         return res.jsonp(resultData);
     }
 
-    req.ctx(model).couponCheck(uid, token).then(result => {
+    req.ctx(model).couponCheck(uid, token, couponType).then(result => {
         if (result.error) {
             res.set({
                 'Cache-Control': 'no-cache',

@@ -618,9 +618,10 @@ class featureModel extends global.yoho.BaseModel {
             result.error = 404;
             result.code = 404;
             result.message = '出错啦~';
+            return result;
         }
 
-        const couponObj = result.data.find(i => i.couponIdToken === token);
+        const isRequired = result.data.some(i => i.checkRequired);
 
         if (!couponObj) {
             return {
@@ -628,7 +629,9 @@ class featureModel extends global.yoho.BaseModel {
             };
         }
 
-        return couponObj;
+        return {
+            checkRequired: isRequired
+        };
     }
 
     /**