Fixed sorting

JosXa · JosXa · commit ee2022093675 · 2017-10-07T03:29:20.000+02:00
diff --git a/telegram/utils/helpers.py b/telegram/utils/helpers.py
@@ -147,7 +147,7 @@ def extract_urls(message):
     # Strip trailing slash from URL so we can compare them for equality
     stripped_urls = [x[:-1] if x[-1] == '/' else x for x in all_urls]
 
-    sorted_urls = sorted(stripped_urls, key=str.lower)
+    sorted_urls = sorted(stripped_urls)
 
     # Remove exact duplicates
     urls = OrderedDict({k: None for k in sorted_urls})
