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hasLayer not checking for null

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Return false when checking for a null object in L.Map.hasLayer, in
response to issue #1282.
This commit is contained in:
Roemer Vlasveld 2013-01-21 23:22:01 +01:00
parent a000304473
commit 109fd06ae6
1 changed files with 3 additions and 1 deletions
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4
src/map/Map.js
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@ -192,6 +192,8 @@ L.Map = L.Class.extend({
}, },
hasLayer: function (layer) { hasLayer: function (layer) {
if (!layer) { return false; }
var id = L.stamp(layer); var id = L.stamp(layer);
return this._layers.hasOwnProperty(id); return this._layers.hasOwnProperty(id);
}, },
@ -466,7 +468,7 @@ L.Map = L.Class.extend({
}, },
_initLayers: function (layers) { _initLayers: function (layers) {
layers = layers ? (L.Util.isArray(layers) ? layers : [layers]) : []; layers = layers ? (L.Util.isArray(layers) ? layers : [layers]) : [];
this._layers = {}; this._layers = {};
this._zoomBoundLayers = {}; this._zoomBoundLayers = {};