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_Post :: parent()
- WOOF_Post A post representing the parent of this post, if it exists, or this post object if there is no parent or the post type is not hieraarchical.
Retrieves the immediate parent object of this post.
Note: this will only return meaningful results if the post is based on a hierarchical type.