broadcast?

app/channels/conference_channel.rb

app/controllers/assignments_controller.rb

app/javascript/channels/conference_channel.js

app/javascript/channels/index.js

app/javascript/channels/session_channel.js

app/models/assignment.rb

app/models/session.rb

app/views/conferences/show.html.erb

app/views/sessions/_session.html.erb

test/channels/conference_channel_test.rb