app.get('/foo', function(req, res) {
    db.getSubscribers().then(function(fres) {
        return Promise.cast(fres).map(function(item) {
            return portCheck.checkOpen(item.username).then(function(state) {
                return { username: item.username, state: state };
            });
        }).then(function(arr) {
            res.render('foo.ejs', { subscribers: arr });
        })
    });
});



app.get('/foo', function(req, res) {
    db.getSubscribers().map(function(item) {
        return portCheck.checkOpen(item.username).then(function(state) {
            return { username: item.username, state: state };
        });
    }).then(function(arr) {
        res.render('foo.ejs', { subscribers: arr });
    });
});