From f1ba327d3d8cc61fc7e4d67532fc76124e30171d Mon Sep 17 00:00:00 2001
From: philipp <philipp@7aebc617-e5e2-0310-91dc-80fb5f6d2477>
Date: Thu, 14 Nov 2013 21:27:13 +0000
Subject: [PATCH] Change optional parameter usage to support browsers that do
 not support them yet.

git-svn-id: http://www.winterrodeln.org/svn/servermediawiki/mediawiki_extensions/wrmap/trunk@1804 7aebc617-e5e2-0310-91dc-80fb5f6d2477
---
 wrmap.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wrmap.js b/wrmap.js
index aeaf86d..2ed6de8 100644
--- a/wrmap.js
+++ b/wrmap.js
@@ -6,15 +6,17 @@ function init_wrmap(i, jq_map) {
 	var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
 
 	// tool functions
-	function createElement(tagName, attributes={}) {
+	function createElement(tagName, attributes) {
 		var element = $(document.createElement(tagName));
+		if (attributes === undefined) return element;
 		for (var attribute in attributes) {
 			element.attr(attribute, attributes[attribute]);
 		}
 		return element;
 	}
 
-	function appendElement(parentElement, tagName, attributes={}) {
+	function appendElement(parentElement, tagName, attributes) {
+		if (attributes === undefined) attributes = {};
 		var element = createElement(tagName, attributes);
 		parentElement.append(element);
 		return element;
-- 
2.30.2