hotfix 2

frontend/src/model/HandModel.js

@@ -36,9 +36,9 @@ export default class Hand{
      * Check if 3 tiles are the same
      */
     checkPung(){
-        pungArray=[];
+        let pungArray=[];
         const tile_ids = this.tiles_left.map(tile => tile.id_tuile);
-        ids_set = new Set(tile_ids);
+        let ids_set = new Set(tile_ids);
         ids_set.forEach(unique_tile => {
             var count = tile_ids.reduce(function(n, val) {
                 return n + (val === unique_tile);