Fix error when toggling on a new file

Toggling on a new file lead to an error since b:sy wouldn't exist at that time. Closes #124.
2014-05-05 10:14:10 -04:00 · 2014-05-05 10:14:10 -04:00 · 9ca274d792
commit 9ca274d792
parent 96ed0cca85
1 changed files with 1 additions and 1 deletions
--- a/autoload/sy.vim
+++ b/autoload/sy.vim
@ -114,7 +114,7 @@ endfunction

 " Function: #toggle {{{1
 function! sy#toggle() abort
-  if empty(b:sy.path)
+  if !exists('b:sy') || empty(b:sy.path)
    echomsg 'signify: I cannot sy empty buffers!'
    return
  endif