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Fix checks for undefined in zoomslidercontrol

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This commit is contained in:
Guillaume Beraudo
2016-02-10 14:27:21 +01:00
parent b53d74285b
commit 4722d341af
1 changed files with 1 additions and 1 deletions
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src/ol/control/zoomslidercontrol.js
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@@ -98,7 +98,7 @@ ol.control.ZoomSlider = function(opt_options) {
*/
this.duration_ = options.duration !== undefined ? options.duration : 200;
var className = options.className ? options.className : 'ol-zoomslider';
var className = options.className !== undefined ? options.className : 'ol-zoomslider';
var thumbElement = goog.dom.createDom('BUTTON', {
'type': 'button',
'class': className + '-thumb ' + ol.css.CLASS_UNSELECTABLE