removed mention of accepted type

routes/index.js

@@ -185,10 +185,7 @@ router.post('/', function(req, res, next) {
   const promotion_max = req.body.promotion_max || 2021;
   fetch_data(req.session.access_token, promotion_min, promotion_max)
   .then(result => {
-    let key = "__express__graph_" + promotion_min + "_" + promotion_max
-    + (accepted_types.ASSOCIATION ? "_1" : "_0")
-    + (accepted_types.CLUB ? "_1" : "_0")
-    + (accepted_types.GROUPE ? "_1" : "_0");
+    let key = "__express__graph_" + promotion_min + "_" + promotion_max;
     let cached_graph = myCache.get(key);
     let all_edges;
     let all_nodes;