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[Glitch] Fix frontend crash when deleting announcements

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Port 8758221e7344645bc1357578ec1789aa7d46da08 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>
This commit is contained in:
Daniel Sockwell 2020-03-20 22:10:42 -04:00 committed by Thibaut Girka
parent 0ff78befc6
commit 9da4bd098c
1 changed files with 2 additions and 2 deletions
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4
app/javascript/flavours/glitch/features/getting_started/components/announcements.js
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@ -389,7 +389,7 @@ class Announcements extends ImmutablePureComponent {
_markAnnouncementAsRead () { _markAnnouncementAsRead () {
const { dismissAnnouncement, announcements } = this.props; const { dismissAnnouncement, announcements } = this.props;
const { index } = this.state; const { index } = this.state;
const announcement = announcements.get(index); const announcement = announcements.get(index) || announcements.get(index - 1);
if (!announcement.get('read')) dismissAnnouncement(announcement.get('id')); if (!announcement.get('read')) dismissAnnouncement(announcement.get('id'));
} }
@ -407,7 +407,7 @@ class Announcements extends ImmutablePureComponent {
render () { render () {
const { announcements, intl } = this.props; const { announcements, intl } = this.props;
const { index } = this.state; const index = this.state.index < announcements.size ? this.state.index : announcements.size - 1;
if (announcements.isEmpty()) { if (announcements.isEmpty()) {
return null; return null;