.

anatomy/migrations/0054_exam_valid_users.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.8 on 2021-12-11 22:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0015_ciduser_ciduserexam'),
+        ('anatomy', '0053_anatomyquestion_structure'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='exam',
+            name='valid_users',
+            field=models.ManyToManyField(blank=True, related_name='anatomy_exams', to='generic.CidUser'),
+        ),
+    ]

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()