fixed some stuff that was very much broken, but now in _searchMap it thinks `this` is `search`, rather than the object being mapped. erg.
fixed some stuff that was very much broken, but now in _searchMap it thinks `this` is `search`, rather than the object being mapped. erg.

glamkit/mongo-search,pombredanne/mongo-search,pombredanne/mongo-search,glamkit/mongo-search,glamkit/python-mongo-search,glamkit/mongo-search,pombredanne/mongo-search