'new_callback' => sub { my( $cgi, $object, $fields_listref ) = @_; },
#run before display to return a different value
- 'value_callback' => sub { my( $columname, $value } ) = @_; },
+ 'value_callback' => sub { my( $columname, $value ) = @_; },
#XXX describe
'field_callback' => sub { },
% #select(-*)
% 'options' => $f->{'options'},
% 'labels' => $f->{'labels'},
+% 'empty_label' => $f->{'empty_label'},
% 'multiple' => $f->{'multiple'},
% 'disable_empty' => $f->{'disable_empty'},
% #select-reason