node_update.rb in arborist-0.4.0

- old
+ new

@@ -5,6 +5,13 @@
 
 
 # An event sent on every node update, regardless of whether or not the update resulted in
 # any changes
 class Arborist::Event::NodeUpdate < Arborist::Event::Node
+
+	### Returns +true+ if the event contains node information other than about a
+	### change in its state.
+	def informational?
+		return true
+	end
+
 end # class Arborist::Event::NodeUpdate