I have two post type with a relationship and i need a button on front-end for disconnect the relationships. In this case is one-to-one, but i will need also for other cases (one-to-many and many-to-many).
I have added a "fields and text" and added a Form... but I can't find a delete relationship.
Problem: I would like to display the title of the post selected in a post reference field using PHP, but when I output the value of types_render_field I get a number.
Solution: This number is the referenced post ID. You can use it to get the post title with the WordPress function get_the_title: