From 5e893479ccd080f111175aa9bd12f9338188173f Mon Sep 17 00:00:00 2001
From: Joshua <jgould@broadinstitute.org>
Date: Tue, 12 Jun 2012 21:06:29 -0400
Subject: [PATCH] updated check for empty string

---
 plugins/legend.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/legend.js b/plugins/legend.js
index 9a7caf9..5f7ac7e 100644
--- a/plugins/legend.js
+++ b/plugins/legend.js
@@ -210,7 +210,7 @@ var generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
   var xOptView = g.optionsViewForAxis_('x');
   var xvf = xOptView('valueFormatter');
   html = xvf(x, xOptView, labels[0], g);
-  if(html) {
+  if(html !== '') {
   	html += ':';
   }
 
-- 
2.7.4