From 04c2dde8af107d4b410004c76385dc255717433a Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Tue, 5 May 2015 01:00:32 +0200
Subject: [PATCH] edit_buffer: use :up instead of :w

This will only write the buffer file, if the buffer has changed.
---
 jedi_vim.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jedi_vim.py b/jedi_vim.py
index 11ded99a..55a3ae28 100644
--- a/jedi_vim.py
+++ b/jedi_vim.py
@@ -555,7 +555,7 @@ def edit_buffer(path):
             echo_highlight('Cannot open a new buffer, use `:set hidden` or save your buffer')
             return False
         else:
-            vim_command('w')
+            vim_command('update')
     vim_command('edit %s' % escape_file_path(path))
     fix_buffer_options()
     return True