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.
WOOF_Collection :: prepend( Mixed $var )
- WOOF_Collection Returns the collection itself, to allow further chaining
Prepends one or more elements to the start of the collection, via the PHP function array_unshift.