Added user_id and exp_id (disinction between both)

posts/hovered/index.js

@@ -3,14 +3,12 @@ var secret = require('../../private');
 
 module.exports.index = function(req, res) {
 
-    var user_id = req.session.user_id;
-
     pg.connect(secret.url, function(err, client, release) {
         client.query(
-            "INSERT INTO hovered(user_id, time, start, arrow_id)" +
+            "INSERT INTO hovered(exp_id, time, start, arrow_id)" +
             "VALUES($1, to_timestamp($2), $3, $4);" ,
             [
-                user_id,
+                req.session.exp_id,
                 req.body.time,
                 req.body.start ? true : false,
                 req.body.arrow_id
@@ -22,6 +20,5 @@ module.exports.index = function(req, res) {
     });
 
     res.setHeader('Content-Type', 'text/html');
-    res.send("user_id = " + user_id);
-
+    res.send("");
 }