unless %w(C POSIX).include?(ActiveRecord::Base.connection.select_one('SELECT datcollate FROM pg_database WHERE datname = current_database();')['datcollate'])
warn <<~WARNING
Your database collation is susceptible to index corruption.
- (This warning does not indicate that index corruption has occured and can be ignored)
+ (This warning does not indicate that index corruption has occurred and can be ignored)
(To learn more, visit: https://docs.joinmastodon.org/admin/troubleshooting/index-corruption/)
WARNING
end