anchor.diff:                            ,{doc_id,DocId}
                             ,{field_name, FieldName}
                             ,{options,Options}
  -                          ,{prefix,RawPrefix}
  -                          ,{postfix,RawPostfix}
  +                          ,{prefix,Prefix}
  +                          ,{postfix,Postfix}
                             ,{account_id,AccountId}
                             ]
          },_,_}, Context)
       ->
  -?PRINT(RawPrefix),
  -    Prefix = case RawPrefix of
  -        'undefined' -> "";
  -        Pre -> Pre
  -    end,
  -    Postfix = case RawPostfix of
  -        'undefined' -> "";
  -        Post -> Post
  -    end,
       case Type of
           <<"account">> ->
               _ = kazoo_util:kz_set_acc_doc(FieldName, z_convert:to_binary(z_context:get_q("input_value", Context)), AccountId, Context),
  -      %      z_render:update(Prefix++FieldName
  -            z_render:update(<<Prefix/binary,(?TO_BIN(FieldName))/binary>>
  +            z_render:update(<<(?TO_BIN(Prefix))/binary,(?TO_BIN(FieldName))/binary>>
                              ,z_template:render("_show_field_select.tpl"
                                                ,[{type,Type}
                                                 ,{doc_id,DocId}
  
positive.code:         <<"user">> ->
              _ = kazoo_util:kz_set_user_doc(FieldName, ?TO_BIN(z_context:get_q("input_value", Context)), DocId, Context),
              mod_signal:emit({update_admin_portal_users_list_tpl, ?SIGNAL_FILTER(Context)}, Context),
              z_render:update(Prefix++FieldName
                             ,z_template:render("_show_field_select.tpl"
                                               ,[{type,Type}
                                                ,{doc_id,DocId}
  
negative.code:                           ,{doc_id,DocId}
                            ,{field_name, FieldName}
                            ,{options,Options}
                            ,{prefix,Prefix}
                            ,{postfix,Postfix}
                            ]
         },_,_},Context)
      ->
  