monitor.rb in arborist-0.0.1.pre20161005112841

- old
+ new

@@ -299,17 +299,17 @@
 
 
 	### Specify that the monitor should include the specified +criteria+ when searching
 	### for nodes it will run against.
 	def match( criteria )
-		@positive_criteria.merge!( criteria )
+		self.positive_criteria.merge!( criteria )
 	end
 
 
 	### Specify that the monitor should exclude nodes which match the specified
 	### +criteria+ when searching for nodes it will run against.
 	def exclude( criteria )
-		@negative_criteria.merge!( criteria )
+		self.negative_criteria.merge!( criteria )
 	end
 
 
 	### Specify that the monitor should (or should not) include nodes which have been
 	### marked 'down'.