From 2c0f4e1114e3ad6a93a07b8e6bec6cb73aa40493 Mon Sep 17 00:00:00 2001
From: Ed S <ejsanders@gmail.com>
Date: Tue, 22 Apr 2014 00:23:38 -0700
Subject: [PATCH] Only use default pos if top/left are undefined

Allows 0 (which is falsey) to be passed as an offsets. Fixes #141
---
 src/jquery.uls.core.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/jquery.uls.core.js b/src/jquery.uls.core.js
index fe48a55..6a9536e 100644
--- a/src/jquery.uls.core.js
+++ b/src/jquery.uls.core.js
@@ -149,8 +149,8 @@
 				height: this.$element[0].offsetHeight
 			} );
 			return {
-				top: this.top || pos.top + pos.height,
-				left: this.left || '25%'
+				top: this.top !== undefined ? this.top : pos.top + pos.height,
+				left: this.left !== undefined ? this.left : '25%'
 			};
 		},