# HG changeset patch
# User Omar Khan <omar@omarkhan.me>
# Date 1444188855 -25200
# Node ID 1d8370c9bf7f6c474d9bebf48cf55e9063667d2e
# Parent  eb9fc8676b8959c3c2c95bf6b6e8f0f44317c5c0
Send strings to difflib.unified_diff

Python 3.5 adds type-checking to difflib, which causes gundo to fail.
This fixes the issue by converting the arguments to strings.
See https://bugs.python.org/issue17445 for details

diff -r eb9fc8676b89 -r 1d8370c9bf7f autoload/gundo.py
--- a/autoload/gundo.py	Wed Jul 10 20:37:26 2013 -0400
+++ b/autoload/gundo.py	Wed Oct 07 10:34:15 2015 +0700
@@ -361,7 +361,7 @@
 
         before_name = 'Original'
         before_time = ''
-        after_name = node_after.n
+        after_name = str(node_after.n)
         after_time = _fmt_time(node_after.time)
     else:
         _undo_to(node_before.n)
@@ -370,9 +370,9 @@
         _undo_to(node_after.n)
         after_lines = vim.current.buffer[:]
 
-        before_name = node_before.n
+        before_name = str(node_before.n)
         before_time = _fmt_time(node_before.time)
-        after_name = node_after.n
+        after_name = str(node_after.n)
         after_time = _fmt_time(node_after.time)
 
     _undo_to(current)
@@ -390,9 +390,9 @@
     _undo_to(node_after.n)
     after_lines = vim.current.buffer[:]
 
-    before_name = node_before.n or 'Original'
+    before_name = str(node_before.n or 'Original')
     before_time = node_before.time and _fmt_time(node_before.time) or ''
-    after_name = node_after.n or 'Original'
+    after_name = str(node_after.n or 'Original')
     after_time = node_after.time and _fmt_time(node_after.time) or ''
 
     _undo_to(current)