+ # #run when re-displaying with an error
+ # 'error_callback' => sub { my $cgi, $object = @_; },
+ #
+ # #run when editing
+ # 'edit_callback' => sub { my $cgi, $object = @_; },
+ #
+ # #run when adding
+ # 'new_callback' => sub { my $cgi, $object = @_; },
+ #
+ # #broken'html_table_bottom' => '', #string or listref of additinal HTML to
+ # #add before </TABLE>
+ #