I want to add credit in the edit course settings.
In the edit course settings page. I have add new fields in picture 1.
In database. I have add credit column in mdl_course.
but i don't know how to add this credit data to mdl_course when i click save changes.picture 2.
In edit_form.php. I only see the UI interface, but can not find where the database update.
can some one help me!