fix tabs_bar.js (#4436)

7 years ago · a46ba4a8f5
parent c71874b84c
commit a46ba4a8f5
1 changed files with 3 additions and 1 deletions
--- a/app/javascript/mastodon/features/ui/components/tabs_bar.js
+++ b/app/javascript/mastodon/features/ui/components/tabs_bar.js
@ -48,7 +48,9 @@ export default class TabsBar extends React.Component {
      const nextTab = tabs.find(tab => tab.contains(e.target));
      const { props: { to } } = links[Array(...this.node.childNodes).indexOf(nextTab)];

-      currentTab.classList.remove('active');
+      if (currentTab) {
+        currentTab.classList.remove('active');
+      }

      const listener = debounce(() => {
        nextTab.removeEventListener('transitionend', listener);