Ensure z as object keys are sorted as numbers

2012-10-16 11:04:56 +02:00
parent ed197f3cfe
commit 3e6d374859
1 changed files with 1 additions and 1 deletions
--- a/src/ol/renderer/dom/tilelayer.js
+++ b/src/ol/renderer/dom/tilelayer.js
@@ -233,7 +233,7 @@ ol.renderer.dom.TileLayer.prototype.render = function() {
  }, this);

  /** @type {Array.<number>} */
-  var zs = goog.object.getKeys(tilesToDrawByZ);
+  var zs = goog.array.map(goog.object.getKeys(tilesToDrawByZ), Number);
  goog.array.sort(zs);

  var fragment = document.createDocumentFragment();