diff --git a/components/NewGameBan.tsx b/components/NewGameBan.tsx index 6ca125b..77b98b0 100644 --- a/components/NewGameBan.tsx +++ b/components/NewGameBan.tsx @@ -48,6 +48,9 @@ export default function(props: { isOpen: boolean; onClose: () => void }) { function addUser(user: string) { const newUsers = [...users]; + if (newUsers.includes(user)) + return; + newUsers.push(user); setUsers(newUsers); }