Change Util.alphaHack to return 'False' not 'undefined' as defined by the API. (Closes #1169)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5283 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-11-27 10:05:18 +00:00
parent 12c7cb07b2
commit 38652a7686
1 changed files with 1 additions and 1 deletions
--- a/lib/OpenLayers/Util.js
+++ b/lib/OpenLayers/Util.js
@@ -373,7 +373,7 @@ OpenLayers.Util.alphaHack = function() {
    // continue.
    
    try { 
-        filter = document.body.filters;
+        filter = !!(document.body.filters);
    } catch (e) {
    }