Fix Bug with check if vote is a number

events.js

@@ -164,7 +164,7 @@ function createRouter(db) {
         if (isgetMapInfoValid(req)) {
             const mapId = req.body.mapId;
             const userId = req.body.userId;
-            const sql = 'SELECT vote FROM Vote v2 WHERE mapId LIKE \"'+ mapId + '\" AND userId LIKE \"' + userId + '\";';
+            const sql = 'SELECT vote FROM Vote WHERE mapId LIKE \"'+ mapId + '\" AND userId LIKE \"' + userId + '\";';
             console.log('Update Vote: ', sql);
             db.query(
                 sql,
@@ -178,13 +178,15 @@ function createRouter(db) {
                             if (results.length === 1) {
                                 vote = results[0].vote;
                             }
-                            if (vote) {
+                            if (!isNaN(vote)) {
                                 req.body.vote = vote;
                                 getMapInfo(req, res);
                                 return;
                             }
-                        }
                             res.header('Access-Control-Allow-Origin', "*").status(500).json({status: 'unexpected result in getVote'});
+                        } else {
+                            res.header('Access-Control-Allow-Origin', "*").status(500).json({status: 'too many results in getVote'});
+                        }
                     }
                 });
         } else {

socket.js

@@ -242,10 +242,8 @@ const testClient = net.connect({host: 'localhost', port: 3000}, () => {
     console.log('connected to server!');
     //testClient.write('Hello World Client!\r\n');
     testClient.write(JSON.stringify({
-        "mapId": "keineBekannteMap1",
-        "name": "keinBekannterMapName1",
-        "userId": "keinBekannterUser1",
-        "vote": 80
+    "mapId":"7fsfRSUCQ7YwfBEdRk_GivW6qzj","userId":"aKBNg9fbReqLedLiz1KFfA","name":"Summer 2021 - 01"
+        //"vote": 80
     }));
     //test(testClient);
 });