Masterpress 1.3.6 is a compatibility release. It resolves an edge case with shared fieldsets not working for MySQL 8 when the fieldset is limited to more than 1 post type or taxonomy or excluding any post types or taxonomies.
MEOW_Field :: fb( String $default )
- String If the field exists and is not blank, returns the string value of the field, otherwise returns the supplied $default String argument.
A shorthand synonym for the MEOW_Field::fallback method.