Fix insertend option in join function

huntie · huntie · commit 3536a1366d9b · 2018-01-28T21:56:31.000Z
diff --git a/stringutils/__init__.py b/stringutils/__init__.py
@@ -16,7 +16,7 @@ def join(strings, sep=', ', insertend=False):
     delimiter. If *insertend* is given and true, the delimiter is also included
     at the end of the string.
     """
-    return sep.join(strings)
+    return sep.join(strings) + (sep if insertend else '')
 
 def lines(string, keepends=False):
     """
