Hi Peetboy, jodineuf, teebru and musicmasteria,
I’m not sure if this is the recommended solution by the plugin developer, but the following worked for me:
– To resolve the Call to undefined method more_fields_object::rewrite_rules() error, replace $mf0->rewrite_rules();
on line 150 of more-fields-manage-boxes.php with $mf0->generate_rewrite_rules();
– To resolve the “operand” error when adding fields, replace $wp_rewrite->rules = $new_rule + $wp_rewrite->rules;
on line 768 of more-fields-object.php with $wp_rewrite->rules = $new_rule . ' + ' . $wp_rewrite->rules;
Once again, these solutions worked for me in WordPress 2.8.3. The plugin developers may have better solutions than the above.
Cheers,
Matt.