Module: CanCan::PubSub
- Extended by:
- ActiveSupport::Concern
- Defined in:
- lib/cancan/pub_sub.rb
Instance Method Summary collapse
Instance Method Details
#subscribe(event, target = nil, &block) ⇒ Object
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# File 'lib/cancan/pub_sub.rb', line 7 def subscribe(event, target = nil, &block) events[event] ||= [] if target events[event] << target elsif block events[event] << block else raise ArgumentError end self end |