home.server.controller.js

exports.getSavedMap = function(req, res) {
    var userName = req.params.userName;

    MapDrawing.find({
        userName: userName,
        trekName: {
            $exists: true
        },
        'features.0': {
            $exists: true
        }
    }, function(err, mapDraw) {
        if (err) {
            return res.status(500).json({
                err: err
            });
        }
        return res.status(200).json({
            mapDrawInfo: mapDraw
        });
    });

}