anchor.diff:  
   update_kazoo_user(Context) ->
       CallForwardEnabled = modkazoo_util:on_to_true(z_context:get_q("call_forward_enabled", Context)),
  -    ForwardTo = ?TO_BIN(z_context:get_q("ring-number-txt", Context)),
  +    ForwardTo = z_context:get_q('ring-number-txt', Context),
       RingVoip = not modkazoo_util:on_to_true(z_context:get_q("ring-device-checkbox", Context)),
       KeepCallerID = modkazoo_util:on_to_true(z_context:get_q("call_forward_keep_caller_id", Context)),
       VmToEmail = modkazoo_util:on_to_true(z_context:get_q("vm-to-email-checkbox", Context)),
  -    Timezone = ?TO_BIN(z_context:get_q("user_timezone", Context)),
  +    Timezone = z_context:get_q(user_timezone, Context),
       z_context:set_session('user_timezone', Timezone, Context),
       CurrentDoc = kz_get_user_doc(Context),
       Routines = [fun(J) -> modkazoo_util:set_value([<<"call_forward">>, <<"enabled">>], CallForwardEnabled, J) end
  
positive.code:         [{[<<"sip">>,<<"username">>],z_context:get_q('sipusername',Context)}
          ,{[<<"sip">>,<<"password">>],z_context:get_q('sippassword',Context)}
          ,{[<<"sip">>,<<"invite_format">>], case z_context:get_q("route",Context) of 'undefined' -> <<"username">>; _ -> <<"route">> end}
          ,{[<<"sip">>,<<"route">>], ?TO_BIN(z_context:get_q("route",Context))}
          ,{[<<"call_forward">>,<<"enabled">>], case z_context:get_q("cellphonenumber",Context) of 'undefined' -> false; _ -> true end}
          ,{[<<"call_forward">>,<<"number">>],z_context:get_q('cellphonenumber',Context)}
          ,{[<<"name">>],z_context:get_q('name',Context)}
  
negative.code:                        ,z_string:split(z_context:get_q("numbers", Context),",")),
      Pins = lists:map(fun (K) -> re:replace(K, "[^A-Za-z0-9]", "", [global, {return, binary}]) end
                      ,z_string:split(z_context:get_q("pins", Context),",")),
      Props = [{<<"name">>, z_context:get_q(conference_name, Context)}
              ,{<<"member">>, {[{<<"numbers">>, case Numbers of [<<>>] -> []; _ -> Numbers end}
                              ,{<<"pins">>, case Pins of [<<>>] -> []; _ -> Pins end}
                              ,{<<"join_muted">>, modkazoo_util:on_to_true(z_context:get_q("join_muted", Context))}
                              ,{<<"join_deaf">>, modkazoo_util:on_to_true(z_context:get_q("join_deaf", Context))}]}}
              ,{<<"owner_id">>, z_context:get_q(owner_id, Context)}
              ,{<<"play_name">>, modkazoo_util:on_to_true(z_context:get_q("play_name", Context))}
              ,{<<"moderator">>, {[{<<"numbers">>, []}
                              ,{<<"pins">>, []}
  