.

anatomy/models.py

@@ -15,7 +15,7 @@ from sortedm2m.fields import SortedManyToManyField
 
 import string
 
-from generic.models import Examination, ExamBase, QuestionNote
+from generic.models import CidUser, Examination, ExamBase, QuestionNote
 
 from collections import defaultdict
 from helpers.images import image_as_base64
@@ -354,6 +354,8 @@ class Exam(ExamBase):
         related_name="anatomy_exam_author",
     )
 
+    valid_users = models.ManyToManyField(CidUser, blank=True, related_name="anatomy_exams")
+
     def get_exam_json(self, based=True):
         questions = self.exam_questions.all()