From 4c17c763d78f09c2b49e9e7feb294d4690facad2 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Wed, 7 Jun 2017 02:19:02 +0200
Subject: Workaround for IE's lack of Array.from method

---
 http/res/ranking.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/http/res/ranking.js b/http/res/ranking.js
index 8ad9fec..3d5cdf2 100644
--- a/http/res/ranking.js
+++ b/http/res/ranking.js
@@ -60,9 +60,11 @@ var ranking = {
     },
 
     constructHash : function(params) {
-        return Array.from(params).map(function(param) {
-            return param[0] + ':' + param[1].join(',');
-        }).join(';');
+        var paramArray = [];
+        params.forEach(function(value, key) {
+            paramArray.push(key + ':' + value.join(','));
+        });
+        return paramArray.join(';');
     },
 
     savedParams : new Map(),
-- 
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