From a7654f795283d4f94f07facb3ea2d3987e7fefe4 Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Tue, 12 Jun 2012 19:53:51 +0000
Subject: [PATCH] Avoid 'undefined' showing up in attributes when variable or
 value is missing

---
 etemplate/js/et2_core_phpExpressionCompiler.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etemplate/js/et2_core_phpExpressionCompiler.js b/etemplate/js/et2_core_phpExpressionCompiler.js
index 818ed28c94..fbbdb29820 100644
--- a/etemplate/js/et2_core_phpExpressionCompiler.js
+++ b/etemplate/js/et2_core_phpExpressionCompiler.js
@@ -329,7 +329,7 @@
 					"]";
 			}
 
-			return result;
+			return '(typeof _'+_variable.variable+' != "undefined" && typeof '+result + '!="undefined" ? ' + result + ':"")';
 		}
 
 		_throwCompilerErr("Variable $" + _variable.variable + " is not defined.");