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Merge pull request #309 from elemoine/attributions

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Fix js error when image source has no attributions
This commit is contained in:
Éric Lemoine
2013-03-07 04:28:22 -08:00
parent 6bcbd25e2f 251e9a09fa
commit d81d9d7411
1 changed files with 7 additions and 5 deletions
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src/ol/renderer/layerrenderer.js
+7 -5
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@@ -231,11 +231,13 @@ ol.renderer.Layer.prototype.scheduleExpireCache =
*/ */
ol.renderer.Layer.prototype.updateAttributions = ol.renderer.Layer.prototype.updateAttributions =
function(attributionsSet, attributions) { function(attributionsSet, attributions) {
var i; if (goog.isDefAndNotNull(attributions)) {
var attribution; var i;
for (i = 0; i < attributions.length; ++i) { var attribution;
attribution = attributions[i]; for (i = 0; i < attributions.length; ++i) {
attributionsSet[goog.getUid(attribution).toString()] = attribution; attribution = attributions[i];
attributionsSet[goog.getUid(attribution).toString()] = attribution;
}
} }
}; };