=over 1
-=item L<DBIx::Class::Relationship/belongs_to>
+=item L<DBIx::Class::Relationship/refers_to>
=item L<DBIx::Class::Relationship/has_many>
=item books is a has_many
-=item address is a belongs_to which in turn belongs to state and city each
+=item address is a refers_to which in turn refers to state and city each
=item for this to work right state and city must mark abbreviation and name as unique