Negligible formatting fixes in query_utils.py

                f = [f for f in opts.fields

                     if f.attname == self.field_name][0]

            name = f.name

            # Lets see if the field is part of the parent chain. If so we

            # Let's see if the field is part of the parent chain. If so we

            # might be able to reuse the already loaded value. Refs #18343.

            val = self._check_parent_chain(instance, name)

            if val is None:

    name = "%s_Deferred_%s" % (model.__name__, '_'.join(sorted(list(attrs))))

    name = util.truncate_name(name, 80, 32)

    overrides = dict([(attr, DeferredAttribute(attr, model))

            for attr in attrs])

    overrides = dict([(attr, DeferredAttribute(attr, model)) for attr in attrs])

    overrides["Meta"] = Meta

    overrides["__module__"] = model.__module__

    overrides["_deferred"] = True