lib/rising_dragon/sqs/emitter.rb in rising_dragon-0.2.1 vs lib/rising_dragon/sqs/emitter.rb in rising_dragon-0.3.0

@@ -24,19 +24,25 @@
 
         @handlers.delete(event_name)
       end
 
       def ignore(event_name)
-        @handlers.delete(event_name)
+        unless event_name.is_a?(String)
+          raise "event_name must be String, but it's #{event_name.class}. event_name: #{event_name}"
+        end
+
+        @handlers[event_name] = ::RisingDragon::SQS::EmptyHandler
       end
 
       def list
         @handlers.keys
       end
 
       def emit_event(event)
         handler = @handlers[event.type]
-        handler.new.handle(event) if handler
+        raise ::RisingDragon::UnRegisterEvent unless handler
+
+        handler.new.handle(event)
 
         nil
       end
 
       def event_from_json(body)