add total field

src/libs/routes/courseStudents.js

@@ -187,6 +187,12 @@ courseStudentsApp.get('/', rqf.parse(), (req, res, next) => {
 }, rqf.build(), (req, res, next) => {
     console.log(req.sql.toString()); 
     next();
-}, query, id2str.transform(), response('course_students'))
+}, query, (req, res, next) => {
+    for (var res of req.result){
+        res.total = null;
+    }
+
+    next();
+}, id2str.transform(), response('course_students'))
 
 module.exports = courseStudentsApp;