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Don't set state if it doesn't exist

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This commit is contained in:
John Firebaugh 2013-11-13 16:01:54 -08:00
parent be56eb5bad
commit f24309ad3e
1 changed files with 4 additions and 2 deletions
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6
app/assets/javascripts/router.js
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@ -88,8 +88,10 @@ OSM.Router = function(map, rts) {
currentRoute = routes.recognize(currentPath);
currentRoute.run('popstate', currentPath);
var state = e.originalEvent.state;
map.setView(state.center, state.zoom, {animate: false});
map.updateLayers(state.layers);
if (state.center) {
map.setView(state.center, state.zoom, {animate: false});
map.updateLayers(state.layers);
}
});
return function (url) {