From ce324051057f9dd371bf5e56246a92b7ed271884 Mon Sep 17 00:00:00 2001
From: Bailey Ling <bling@live.ca>
Date: Tue, 3 Dec 2013 20:01:26 -0500
Subject: [PATCH] fix possibility of the branch extension being unavailable.
 resolves #366.

---
 autoload/airline/extensions/hunks.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/airline/extensions/hunks.vim b/autoload/airline/extensions/hunks.vim
index 9da481d..084dd7b 100644
--- a/autoload/airline/extensions/hunks.vim
+++ b/autoload/airline/extensions/hunks.vim
@@ -17,7 +17,7 @@ function! s:get_hunks_signify()
 endfunction
 
 function! s:is_branch_empty()
-  return get(g:, 'airline#extensions#branch#enabled', 1) && empty(airline#extensions#branch#head())
+  return exists('*airline#extensions#branch#head') && empty(airline#extensions#branch#head())
 endfunction
 
 function! s:get_hunks_gitgutter()