MasterPress 1.2.7 is now available
We have released a WordPress 5.6 compatibility update and made the update notifications more reliable.
MEOW_FieldSetCollection :: update()
Updates the database with with any changes made by any methods that can update the field set collection or the field sets / field within. Note that because of the way MasterPress stores values, this method will be called by the update methods of all contained fields and field sets.