anchor.diff:  update_password(Config) ->
   	ProdID = ?config(product_id, Config),
   	Attribute0 = radius_attributes:new(),
  -	Attribute = radius_attributes:add(?NasPortId,"wlan0", Attribute0),
  +	Attribute = radius_attributes:add(?SessionTimeout, 3600, Attribute0),
   	Subscriber = "android",
   	OldPassword = ocs:generate_password(),
   	{ok, _} = ocs:add_subscriber(Subscriber, OldPassword, ProdID, [], [], Attribute),
  
positive.code: delete_subscriber(Config) ->
  	ProdID = ?config(product_id, Config),
  	Attribute0 = radius_attributes:new(),
  	Attribute = radius_attributes:add(?NasPortId,"wlan0", Attribute0),
  	Subscriber = "deleteandroid",
  	Password = ocs:generate_password(),
  	{ok, _} = ocs:add_subscriber(Subscriber, Password, ProdID, [], [], Attribute),
  
negative.code: 	Password = ocs:generate_password(),
  	Username = "tomba1",
  	Attribute0 = radius_attributes:new(),
  	Attribute1 = radius_attributes:add(?SessionTimeout, 3600, Attribute0),
  	{ok, _} = ocs:add_subscriber(Username, Password, ProdID, [], [], Attribute1),
  	{ok, #subscriber{attributes = Attribute1}} = ocs:find_subscriber(Username),
  	Attribute2 = radius_attributes:add(?AcctInterimInterval, 60, Attribute0),
  	ok = ocs:update_attributes(Username, Attribute2),
  	{ok, #subscriber{attributes = Attribute2}} = ocs:find_subscriber(Username).
  
  