From c67e67ee12ab8689894220ce556ad6a454e74545 Mon Sep 17 00:00:00 2001
From: Bruno Binet <bruno.binet@gmail.com>
Date: Mon, 11 Mar 2013 11:29:40 +0100
Subject: [PATCH] Single tileUrlFunction in createFromTileUrlFunctions

In that case, simply return the single tileUrlFunction.
---
 src/ol/source/wmtssource.js | 2 --
 src/ol/tileurlfunction.js   | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ol/source/wmtssource.js b/src/ol/source/wmtssource.js
index 2f14199557..7cca31fd66 100644
--- a/src/ol/source/wmtssource.js
+++ b/src/ol/source/wmtssource.js
@@ -113,8 +113,6 @@ ol.source.WMTS = function(wmtsOptions) {
     };
   }
 
-  // TODO: update createFromTileUrlFunctions so that if
-  // tileUrlFunctions.length == 1, it returns the only tileUrlFunction
   var tileUrlFunction = ol.TileUrlFunction.createFromTileUrlFunctions(
       goog.array.map(urls, function(url) {
         if (goog.isDef(kvpParams)) {
diff --git a/src/ol/tileurlfunction.js b/src/ol/tileurlfunction.js
index 3c270b80c6..209febe19c 100644
--- a/src/ol/tileurlfunction.js
+++ b/src/ol/tileurlfunction.js
@@ -60,6 +60,9 @@ ol.TileUrlFunction.createFromTemplates = function(templates) {
  * @return {ol.TileUrlFunctionType} Tile URL function.
  */
 ol.TileUrlFunction.createFromTileUrlFunctions = function(tileUrlFunctions) {
+  if (tileUrlFunctions.length === 1) {
+    return tileUrlFunctions[0];
+  }
   return function(tileCoord, tileGrid, projection) {
     if (goog.isNull(tileCoord)) {
       return undefined;