anchor.diff:  					= [Prefix], _ = '_'}]}]}, []}]
   	end,
   	characteristic(T, diameter, Types, ReqAttrs2, RespAttrs, N + 1);
  -characteristic({"name", exact, "type"}, {"value", like, [Type]},
  -		T, diameter, '_', ReqAttrs, RespAttrs, N) ->
  +characteristic({"name", exact, "type"}, {"value", like, [Type]}, T, diameter, '_', ReqAttrs, RespAttrs, N) ->
   	Types2 = case lists:last(Type) of
   		$% ->
   			Prefix = lists:droplast(Type),
  
positive.code: 
  -export([content_types_accepted/0, content_types_provided/0,
  		get_usages/2, get_usages/3, get_usages/4, get_usage/3, get_ipdr/2,
  		get_usagespec/1, get_usagespec/2]).
  
  -include_lib("radius/include/radius.hrl").
  -include("ocs_log.hrl").
  
negative.code: 		T, radius, Types, ReqAttrs1, RespAttrs, N) when is_list(Like) ->
  	ReqAttrs2 = add_char(ReqAttrs1, {?UserName, {like, like(Like)}}),
  	characteristic(T, radius, Types, ReqAttrs2, RespAttrs, N);
  characteristic({"name", exact, "msisdn"}, {"value", Op, UserNameValue},
  		T, diameter, Types, '_', RespAttrs, N) when is_list(UserNameValue) ->
  	VarMatch = build_var_match(N),
  	case lists:last(UserNameValue) of
  		$% when Op == gte ->
  			Pre = lists:droplast(UserNameValue),
  			Prefix = list_to_binary(Pre),
  			I = list_to_integer(Pre),
  			Prefix2 = integer_to_binary(I + 1),
  			ReqAttrs2 = [{#'3gpp_ro_CCR'{'Subscription-Id'
  					= [#'3gpp_ro_Subscription-Id'{'Subscription-Id-Data'
  					= VarMatch, _ = '_'}], _ = '_'},
  					[{'=<', Prefix, VarMatch}, {'>', Prefix2, VarMatch}]}];
  		_ when Op == exact ->
  			Prefix = list_to_binary(UserNameValue),
  			ReqAttrs2 = [{#'3gpp_ro_CCR'{'Subscription-Id'
  					= [#'3gpp_ro_Subscription-Id'{'Subscription-Id-Data'
  					= Prefix, _ = '_'}], _ = '_'}, []}]
  	end,
  	characteristic(T, diameter, Types, ReqAttrs2, RespAttrs, N + 1);
  characteristic({"name", exact, "imsi"}, {"value", Op, UserNameValue},
  		T, diameter, Types, '_', RespAttrs, N) when is_list(UserNameValue) ->
  	VarMatch = build_var_match(N),
  	case lists:last(UserNameValue) of
  		$% when Op == gte ->
  			Pre = lists:droplast(UserNameValue),
  			Prefix = list_to_binary(Pre),
  			I = list_to_integer(Pre),
  			Prefix2 = integer_to_binary(I + 1),
  			ReqAttrs2 = [{#'3gpp_ro_CCR'{'Subscription-Id'
  					= [#'3gpp_ro_Subscription-Id'{'Subscription-Id-Data'
  					= VarMatch, _ = '_'}], _ = '_'},
  					[{'=<', Prefix, VarMatch}, {'>', Prefix2, VarMatch}]}];
  		_ when Op == exact ->
  			Prefix = list_to_binary(UserNameValue),
  			ReqAttrs2 = [{#'3gpp_ro_CCR'{'Subscription-Id'
  					= [#'3gpp_ro_Subscription-Id'{'Subscription-Id-Data'
  					= Prefix, _ = '_'}], _ = '_'}, []}]
  	end,
  	characteristic(T, diameter, Types, ReqAttrs2, RespAttrs, N + 1);
  characteristic({"name", exact, undefined}, {"value", Op, UserNameValue},
  		T, diameter, Types, '_', RespAttrs, N) when is_list(UserNameValue) ->
  	VarMatch = build_var_match(N),
  	case lists:last(UserNameValue) of
  