( $objects_rs ) = $rs->search_related_rs('relname', $cond, $attrs);
This method works exactly the same as search_related, except that
-it guarantees a restultset, even in list context.
+it guarantees a resultset, even in list context.
=cut
call set_from_related on the book.
This is called internally when you pass existing objects as values to
-L<DBIx::Class::ResultSet/create>, or pass an object to a belongs_to acessor.
+L<DBIx::Class::ResultSet/create>, or pass an object to a belongs_to accessor.
The columns are only set in the local copy of the object, call L</update> to
set them in the storage.