I have added a Moodle comment field into my Dataform database. The problem I face is that I am unable to prevent a Student user from typing and saving a comment. The student user is able to type, save and delete his own comments.
Below are my permissions overrides for "Student" role at the Dataform activity level:
Below are my permissions overrides for "Student" role at the Course level:
And here is proof that the user (Wallace) is assigned "Student" role.
So I do not know where I have gone wrong. Any ideas anyone why Wallace can still post and delete comments inside the Dataform field which is of type "Moodle Comments"? Any help is appreciated.