anchor.diff:  -export([handle_call/3, handle_cast/2, handle_info/2, code_change/3]).
   
   % Functions for general use
  --export([update_routing_table/0, get_server/1, reshard/0, flip/0]).
  +-export([update_routing_table/0, to_list/0, get_server/1, reshard/0, flip/0]).
   
   -vsn(0.4).
   
  
positive.code: %%--------------------------------------------------------------------
  handle_call({get_server, Id}, _From, RoutingTable) ->    
      {reply, get_routing(Id, RoutingTable), RoutingTable};
  handle_call(update_routing_table, _From, _OldRoutingTable) ->
      {upgrade, PreVersion, PostVersion} = reload_routing_table(),
      {reply, {upgrade, PreVersion, PostVersion}, set_routing_table(couch_config:get("routing", "routing_table"))};
  
negative.code:     set_routing_table(couch_config:get("routing", "routing_table")).
  
  %%--------------------------------------------------------------------
  %% Function: to_list/0
  %% Description: Creates a list of the values in Dict
  %% Returns: A list with values from Dict
  %%--------------------------------------------------------------------
  to_list() ->
      gen_server:call(?MODULE, to_list).
  
  %%--------------------------------------------------------------------
  %% Function: get_server/1
  %% Description: Retrieves the right server for the Db, Id pair
  %% Returns: A server url
  