Merge branch 'feature/students' of http://git.yoho.cn/fe/yohobuy-node into feature/students

@@ -132,7 +132,7 @@ exports.getEduLevel = () => {
 exports.verifyIdentity = (uid, params) => {
     let pageUrl = helpers.urlFormat('/product/students?') +
     queryString.stringify({collegeName: params.collegeName,
-        educationDegree: params.educationDegree, enrollmentYear: params.enrollmentYear});
+        educationDegree: params.educationDegree, enrollmentYear: params.enrollmentYear})+'&';
 
     return studentsApi.verifyIdentity(uid, params.certNo, params.name, pageUrl).then(result => {
         return result;