From 42f7288d739612eca4e28bc9474d71d52981921e Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Wed, 18 Sep 2013 16:45:48 +0200
Subject: [PATCH] Assign function instead of calling it

---
 src/ol/source/tilesource.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/ol/source/tilesource.js b/src/ol/source/tilesource.js
index e0b7e11f1b..6588072121 100644
--- a/src/ol/source/tilesource.js
+++ b/src/ol/source/tilesource.js
@@ -111,9 +111,7 @@ ol.source.Tile.prototype.findLoadedTiles = function(loadedTilesByZ,
  * @return {string} Key.
  * @protected
  */
-ol.source.Tile.prototype.getKeyZXY = function(z, x, y) {
-  return ol.TileCoord.getKeyZXY(z, x, y);
-};
+ol.source.Tile.prototype.getKeyZXY = ol.TileCoord.getKeyZXY;
 
 
 /**