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Hotfix for header accessing undefined ref

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Sometimes `onRouteChange()` is triggered before the component’s refs
are available, so we have to check for them before setting their state.
This commit is contained in:
Brett Sun 2015-12-10 19:19:01 +01:00
parent b467a840a4
commit 6e9b1ac181
1 changed files with 3 additions and 1 deletions
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4
js/components/header.js
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@ -140,7 +140,9 @@ let Header = React.createClass({
// the collapsibleNav by itself on click. setState() isn't available on a ref so
// doing this explicitly is the only way for now.
onRouteChange() {
this.refs.navbar.state.navExpanded = false;
if (this.refs.navbar) {
this.refs.navbar.state.navExpanded = false;
}
},
render() {