revert merge from dev

back/models/vn-user.js

@@ -147,6 +147,12 @@ module.exports = function(Self) {
         }
     };
 
+    /**
+     * Validate login params*
+     * @param {String} user The user
+     * @param {String} password
+      * @param {Object} ctx context
+     */
     Self.validateLogin = async function(user, password, ctx) {
         const loginInfo = Object.assign({password}, Self.userUses(user));
         const token = await Self.login(loginInfo, 'user');