Improve LRUCache containsKey test, thanks @tschaub

2013-02-07 12:20:53 +01:00
parent f7ba03f4dd
commit 218bf2c78b
2 changed files with 30 additions and 3 deletions
--- a/src/ol/structs/lrucache.js
+++ b/src/ol/structs/lrucache.js
@@ -91,7 +91,7 @@ ol.structs.LRUCache.prototype.clear = function() {
 * @return {boolean} Contains key.
 */
 ol.structs.LRUCache.prototype.containsKey = function(key) {
-  return key in this.entries_;
+  return this.entries_.hasOwnProperty(key);
 };