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Prevent OverviewMap.destroy() from running twice, which was causing test failures. Change has been reviewed and approved by crschmidt.

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@2964 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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Schuyler Erle
2007-04-02 00:46:07 +00:00
parent 7c6e6dfc6e
commit ce9ba4b560
1 changed files with 3 additions and 0 deletions
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3
lib/OpenLayers/Control/OverviewMap.js
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@@ -82,6 +82,9 @@ OpenLayers.Control.OverviewMap.prototype =
* *
*/ */
destroy: function() { destroy: function() {
if (!this.mapDiv) { // we've already been destroyed
return;
}
this.mapDiv.removeChild(this.extentRectangle); this.mapDiv.removeChild(this.extentRectangle);
this.extentRectangle = null; this.extentRectangle = null;
this.rectEvents.destroy(); this.rectEvents.destroy();