Broadcast a hash to a unique broadcasting for this
model in this channel.
# File actioncable/lib/action_cable/channel/broadcasting.rb, line 14 def broadcast_to(model, message) ActionCable.server.broadcast(broadcasting_for(model), message) end
Returns a unique broadcasting identifier for this
model in this channel:
CommentsChannel.broadcasting_for("all") # => "comments:all"
You can pass any object as a target (e.g. Active Record model), and it would be serialized into a string under the hood.
# File actioncable/lib/action_cable/channel/broadcasting.rb, line 24 def broadcasting_for(model) serialize_broadcasting([ channel_name, model ]) end