From 90de8379c142039bb1f9c78a78b3c8b308a24727 Mon Sep 17 00:00:00 2001
From: SkyArrow <tommy351@gmail.com>
Date: Wed, 25 Jan 2012 13:36:17 +0800
Subject: fix caption is undefined when alt is not defined

---
 source/javascripts/caption.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/javascripts/caption.js b/source/javascripts/caption.js
index 70614b1..8dc3856 100644
--- a/source/javascripts/caption.js
+++ b/source/javascripts/caption.js
@@ -4,10 +4,10 @@
 		$(this).find('img').each(function(){
 			var alt = $(this).attr('alt');
 
-			if (alt != ''){
-				$(this).after('<span class="caption">'+alt+'</span>').wrap('<a href="'+$(this).attr('src')+'" class="fancybox" title="'+alt+'" rel="gallery'+_i+'" />');
-			} else {
+			if (alt == '' || typeof alt == 'undefined'){
 				$(this).wrap('<a href="'+$(this).attr('src')+'" class="fancybox" rel="gallery'+_i+'" />');
+			} else {
+				$(this).after('<span class="caption">'+alt+'</span>').wrap('<a href="'+$(this).attr('src')+'" class="fancybox" title="'+alt+'" rel="gallery'+_i+'" />');
 			}
 		});
 	});
-- 
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