anchor.diff:  			lists:keyfind("href", 1, PrePayBalance),
   	{_, {struct, TotalAmount}} = lists:keyfind("totalBalance", 1, PrePayBalance),
   	{_, Balance1} = lists:keyfind("amount", 1, TotalAmount),
  -	Balance1 = ocs_rest:convert(Balance).
  +	Balance1 = ocs_rest:decimal(Balance).
   
   simultaneous_updates_on_subscriber_failure() ->
   	[{userdata, [{doc,"Simulataneous HTTP PATCH updates on subscriber resource must fail
  
positive.code: 	POPEndDateTime1 = {"endDateTime", ocs_rest:iso8601(erlang:system_time(?MILLISECOND)  + 2678400000)},
  	POPValidFor1 = {"validFor", {struct, [POPStartDateTime1, POPEndDateTime1]}},
  	POPPriceType1 = {"priceType", "recurring"},
  	POPPriceTaxInclude1 = {"taxIncludedAmount", rand:uniform(10000)},
  	POPPriceCurrency1 = {"currencyCode", "USD"},
  	POPPrice1 = {"price", {struct, [POPPriceTaxInclude1, POPPriceCurrency1]}},
  	POPRecChargPeriod1 = {"recurringChargePeriod", "monthly"},
  
negative.code: 	POPValidFor2 = {"validFor", {struct, [POPStratDateTime2, POPEndDateTime2]}},
  	POPPriceType2 = {"priceType", "usage"},
  	POPUOMeasure2 = {"unitOfMeasure", "1g"},
  	POPPriceTaxInclude2 = {"taxIncludedAmount",
  			integer_to_list(rand:uniform(1000)) ++ "." ++ integer_to_list(rand:uniform(999999))},
  	POPPriceCurrency2 = {"currencyCode", "USD"},
  	POPPrice2 = {"price", {struct, [POPPriceTaxInclude2, POPPriceCurrency2]}},
  	ProdAlterName = {"name", "allowance"},
  