Resolve "Query intermediate"

Closes #10 (closed)

backend/api/highscores.js

@@ -56,14 +56,17 @@ router.post("/highscore", (req, res) => {
           gameid: mongo.ObjectID(req.body.gameid),
           userid: mongo.ObjectID(req.body.userid)
         },
-        { $max: { value: req.body.value } },
+        { $max: { value: parseInt(req.body.value) } },
         { upsert: true },
         (err, result) => {
           if (err) {
             res.sendStatus(500); // Internal server error
             return;
           }
-          res.json(result);
+          res.json({
+            updated: result.upsertedCount > 0 || result.modifiedCount > 0
+          });
+          //res.json(result);
         }
       );
     }