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Use ol.isDef in assertion

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This addresses comment https://github.com/openlayers/ol3/commit/e558b5db639065fa0a7e41012cb9fa2fde7c41d5#commitcomment-13406867
by @elemoine.
This commit is contained in:
Marc Jansen
2015-09-25 10:41:09 +02:00
committed by Tim Schaub
parent 8eea827343
commit 7352ddeb89
1 changed files with 1 additions and 1 deletions
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src/ol/renderer/maprenderer.js
+1 -1
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@@ -140,7 +140,7 @@ ol.renderer.Map.prototype.forEachFeatureAtCoordinate =
* @return {?} Callback result. * @return {?} Callback result.
*/ */
function forEachFeatureAtCoordinate(feature) { function forEachFeatureAtCoordinate(feature) {
goog.asserts.assert(feature !== undefined, 'received a feature'); goog.asserts.assert(ol.isDef(feature), 'received a feature');
var key = goog.getUid(feature).toString(); var key = goog.getUid(feature).toString();
if (!(key in features)) { if (!(key in features)) {
features[key] = true; features[key] = true;