anchor.diff:  make_fq_type(ObjType) ->
       "+X_CHEF_type_CHEF_X:data_bag_item +data_bag:" ++ ObjType.
   
  +index_type(Type) when is_binary(Type) ->
  +    index_type(binary_to_list(Type));
   index_type("node") ->
       'node';
   index_type("role") ->
  
positive.code: 
  -include("chef_solr.hrl").
  
  make_query_from_params(ObjType, QueryString, Start, Rows) ->
      % TODO: super awesome error messages
      FilterQuery = make_fq_type(ObjType),
  
negative.code:     'environment';
  index_type(DataBag) ->
      {'data_bag', list_to_binary(DataBag)}.
  
  check_query(RawQuery) ->
      case RawQuery of
  