 	# @param callback (Function(Error):null):				Callback
 	###
 	@incrementNbSensorRules(callback)
-		@nbSensorRules++
-		RuleModel.update @, callback
+		@updateAttributes nbSensorRules: @nbSensorRules+1 callback
 	
 	###
 	# decrementNbSensorRules

	# @param callback (Function(Error):null):				Callback
	###
	@decrementNbSensorRules(callback)
		@nbSensorRules--
		RuleModel.update @, callback
	
	###
	# incrementNbSensorRulesMet

	# @param callback (Function(Error):null):				Callback
	###
	@incrementNbSensorRulesMet(callback)
		@updateAttributes nbSensorRulesMet: @nbSensorRulesMet+1 callback
	
	###
	# decrementNbSensorRulesMet
