change the way of version detect for undo persistence

gsls1817 · Jun 21, 2014 · 0bec13a · 0bec13a
1 parent 07e8a3d
commit 0bec13a
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/vimrc b/vimrc
@@ -74,11 +74,11 @@ set noswapfile
 
 
 "create undo file
-set undolevels=1000         " How many undos
-set undoreload=10000        " number of lines to save for undo
-if v:version >= 730
-    set undofile                " keep a persistent backup file
-    set undodir=/tmp/vimundo/
+if has('persistent_undo')
+  set undolevels=1000         " How many undos
+  set undoreload=10000        " number of lines to save for undo
+  set undofile                " So is persistent undo ...
+  set undodir=/tmp/vimundo/
 endif
 
 set wildignore=*.swp,*.bak,*.pyc,*.class,.svn