[Glitch] Fix an issue where polls with 'expires_at' not set expired

Port 5b46467474dd88e1563561bf50643324b4f021e8 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/app/javascript/flavours/glitch/components/poll.js b/app/javascript/flavours/glitch/components/poll.js
index a7f9a97da..2d2a7cbe0 100644
--- a/app/javascript/flavours/glitch/components/poll.js
+++ b/app/javascript/flavours/glitch/components/poll.js
@@ -39,7 +39,8 @@ class Poll extends ImmutablePureComponent {
 
   static getDerivedStateFromProps (props, state) {
     const { poll, intl } = props;
-    const expired = poll.get('expired') || (new Date(poll.get('expires_at'))).getTime() < intl.now();
+    const expires_at = poll.get('expires_at');
+    const expired = poll.get('expired') || expires_at !== null && (new Date(expires_at)).getTime() < intl.now();
     return (expired === state.expired) ? null : { expired };
   }