tried to get validation in the student profile page

doesn't work yet for some reason..
Revert "tried to get validation in the student profile page"

This reverts commit a547e71d0b228b97c01bf4c54bb037dc49c9fe85.
Revert "Revert "tried to get validation in the student profile page""

This reverts commit 2a6379d2169396a6594eb4ec63bf89499c1ae1ea.
maybe this works.
now we put it back...