anchor.diff:                      PConfig2 = mc_bucket:bucket_config_delete(PConfig, Id),
                       case PConfig =/= PConfig2 of
                           true ->
  +                            ns_log:log(?MODULE, 0003, "bucket deleted: ~p in: ~p",
  +                                       [Id, PoolId]),
                               Pools2 = mc_pool:pool_config_set(Pools, PoolId,
                                                                PConfig2),
                               mc_pool:pools_config_set(Pools2),
  
positive.code:         undefined                            -> undefined;
          {_AuthName, _AuthPswd} = A           -> {"PLAIN", A};
          {_ForName, _AuthName, _AuthPswd} = A -> {"PLAIN", A};
          X -> ns_log:log(?MODULE, 0005, "bucket auth_plain config error: ~p",
                          [X]),
               error
      end.
  
negative.code:                                                   BucketConfig)),
      case Pools =:= Pools2 of
          true  -> true; % No change.
          false -> ns_log:log(?MODULE, 0002, "bucket created: ~p in: ~p",
                              [BucketName, PoolName]),
                   mc_pool:pools_config_set(Pools2) % Created.
      end.
  
  bucket_config_set(PoolConfig, BucketName, BucketConfig) ->
  