anchor.diff:  	{ok , NewBalance2} = ocs:decrement_balance(Subscriber, Usage2),
   	NewBalance2 = NewBalance1 - Usage2.
   
  -update_subscriber_attributes() ->
  +update_attributes() ->
   	[{userdata, [{doc, "Update subscriber attributes to database"}]}].
   
  -update_subscriber_attributes(_Config) ->
  +update_attributes(_Config) ->
   	Password = ocs:generate_password(),
   	Username = "tomba1",
   	Attribute0 = radius_attributes:new(),
  
positive.code: %% Returns a list of all test cases in this test suite.
  %%
  all() -> 
  	[client, subscriber, update_password, update_subscriber_attributes,
  	delete_subscriber, decrement_balance].
  
  %%---------------------------------------------------------------------
  
negative.code: 	{ok, _BinPassword, BinAttribute1, _Balance} = ocs:find_subscriber(Username),
  	Attribute2 = radius_attributes:store(?NasPortId,"wlan1", Attribute0),
  	BinAttribute2 = radius_attributes:codec(Attribute2),
  	ok = ocs:update_attributes(Username, Password, BinAttribute2),
  	{ok, _BinPassword, BinAttribute2, _Balance} = ocs:find_subscriber(Username).
  
  
  