=item C<date>
-An alias for L</transdate> for compatibility with other sales/purchase models.
+An alias for C<transdate> for compatibility with other sales/purchase models.
=item C<displayable_state>
=item C<items>
-An alias for L</deliver_orer_items> for compatibility with other
+An alias for C<deliver_orer_items> for compatibility with other
sales/purchase models.
=item C<items_sorted>