I have a web page that displays number of applications in certain grades. 
For example, number of applications in grade 6, grade 7 and grade 8. The 
functions that I use for grade 6 and grade 7 are as below:

function getGrade6Applicants(req, res, next) {
connection.query('SELECT COUNT(*) AS grade_6 FROM applications WHERE 
grade="Grade 6" ', function (err, rows, fields) {
    if (err) {
        return next(err);
    };
    req._applications = rows;
    return next();});}
function getGrade7Applicants(req, res, next) {
connection.query('SELECT COUNT(*) AS grade_7 FROM applications WHERE 
grade="Grade 7" ', function (err, rows, fields) {
    if (err) {
        return next(err);
    };
    req._applications = rows;
    return next();});}

Then, I use this function to my GET request as below. If it's just for 
grade_6, it works fine. The name of the mysql table is "applications".

/* GET dashboard page */
router.get('/dashboard', getGrade6Applicants, function (req, res, next) {
   res.render('admission/dashboard', {
       'applications': req._applications
   });})


This gives me the number of applications in grade6 in my applications table 
in mysql database.

I use this in my dashboard.handlebars page as {{grade_6}} using appropriate 
{{#if}} and {{#each}} built in helpers.

The problem is whenever I wanted to add *second *function to display number 
of applications in grade 7, what I have is only grade 7 applications. Grade 
6 is not shown. Here is the GET request that I use for multiple values:


/* GET dashboard page */
router.get('/dashboard', getGrade6Applicants, getGrade7Applicants, function 
(req, res, next) {
   res.render('admission/dashboard', {
       'applications': req._applications
   });})







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