From d82b1faf937fdcda4cc424fdd5ebf000bb2e1a63 Mon Sep 17 00:00:00 2001
From: frostming <mianghong@gmail.com>
Date: Mon, 9 Apr 2018 08:55:41 +0800
Subject: [PATCH] revert the change

---
 pipenv/patched/contoml/file/file.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pipenv/patched/contoml/file/file.py b/pipenv/patched/contoml/file/file.py
index 16017b99..99ce1483 100755
--- a/pipenv/patched/contoml/file/file.py
+++ b/pipenv/patched/contoml/file/file.py
@@ -231,7 +231,7 @@ class TOMLFile:
         if has_anonymous_entry():
             return items
         else:
-            return items + [('', self[''])]
+            return list(items) + [('', self[''])]
 
     @property
     def primitive(self):