do not add null-valued parameters

git-svn-id: http://svn.openlayers.org/trunk/openlayers@959 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-07-17 15:37:48 +00:00
parent fa090a0826
commit f9034ac9a2
1 changed files with 3 additions and 4 deletions
--- a/lib/OpenLayers/Util.js
+++ b/lib/OpenLayers/Util.js
@@ -932,11 +932,10 @@ OpenLayers.Util.getParameterString = function(params) {
    
    for (var key in params) {
        var value = params[key];
-        //skip functions
-        if (typeof value == 'function') continue;
-    
+        if ((value != null) && (typeof value != 'function')) {
            paramsArray.push(key + "=" + value);
        }
+    }
    
    return paramsArray.join("&");
 };