observer.rb in arborist-0.0.1.pre20161005112841

- old
+ new

@@ -105,11 +105,11 @@
 	### where::
 	###   a Hash of criteria to match against event data
 	### on::
 	###   the identifier of the node to subscribe on, defaults to the root node
 	##    which receives all node events.
-	def subscribe( to: nil, where: {}, on: nil )
-		@subscriptions << { criteria: where, identifier: on, event_type: to }
+	def subscribe( to: nil, where: {}, exclude: {}, on: nil )
+		@subscriptions << { criteria: where, exclude: exclude, identifier: on, event_type: to }
 	end
 
 
 	### Register an action that will be taken when a subscribed event is received.
 	def action( options={}, &block )