bhtabor
Modern Front-End Development for Rails, Second Edition: Ticket after_update_commit not working (page 342)
Using ActionCable directly fixed the error:
# appendix_hotwire/01/app/models/ticket.rb
after_update_commit -> do
ActionCable.server.broadcast(
"concert_#{concert.id}",
{ seat: id, status: status }.to_json)
end
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