From 2901bd1999c9ddb1493ef099b8088371e610ecfb Mon Sep 17 00:00:00 2001
From: Thomas Burleson <ThomasBurleson@Gmail.com>
Date: Tue, 21 Jul 2015 14:59:14 -0500
Subject: [PATCH] update(backdrop): refactor warning message

---
 src/components/backdrop/backdrop.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/backdrop/backdrop.js b/src/components/backdrop/backdrop.js
index 1243a51bb68..631cff59225 100644
--- a/src/components/backdrop/backdrop.js
+++ b/src/components/backdrop/backdrop.js
@@ -20,6 +20,7 @@
 angular
   .module('material.components.backdrop', ['material.core'])
   .directive('mdBackdrop', function BackdropDirective($mdTheming, $animate, $rootElement, $window, $log, $$rAF) {
+    var ERROR_CSS_POSITION = "<md-backdrop> may not work properly in a scrolled, static-positioned parent container.";
 
     return {
         restrict: 'E',
@@ -39,8 +40,7 @@ angular
           var position = $window.getComputedStyle(parent).getPropertyValue('position');
           if (position == 'static') {
             // backdrop uses position:absolute and will not work properly with parent position:static (default)
-            var positionError = "<md-backdrop> may not work properly in a scrolled, static-positioned parent container.";
-            $log.warn( positionError );
+            $log.warn( ERROR_CSS_POSITION );
           }
         }