Module: LogSanity::Extensions::ActiveSupportSubscriber::ClassMethods

Defined in:
lib/log_sanity/extensions/active_support_subscriber.rb

Instance Method Summary collapse

Instance Method Details

#detach_from(namespace, notifier = ActiveSupport::Notifications) ⇒ Object



7
8
9
10
11
12
13
14
15
16
17
18
19
20
# File 'lib/log_sanity/extensions/active_support_subscriber.rb', line 7

def detach_from(namespace, notifier=ActiveSupport::Notifications)
  subscribers.select{|s| s.is_a? self}.each do |subscriber|
    subscriber.public_methods(false).each do |event|
      pattern = "#{event}.#{namespace}"
      notifier.notifier.listeners_for(pattern).each do |listener|
        if listener.instance_variable_get(:@delegate) == subscriber
          notifier.unsubscribe listener
          subscriber.patterns.delete pattern
        end
      end
    end
    subscribers.delete subscriber if subscriber.patterns.empty?
  end
end