.

generic/models.py

@@ -563,6 +563,15 @@ class ExamCollectionGenericBase(models.Model):
         authors = [i for i in self.author.all()]
         return authors
 
+    def check_user_can_edit(self, user: User):
+        if user.is_superuser:
+            return True
+        
+        if user in self.get_author_objects():
+            return True
+
+        return False
+
     def check_logged_in_user(self, request: HttpRequest):
         """Helper to check if the logged in user can access the exam"""
         return self.check_cid_user(request=request, user_id=request.user.id)
@@ -905,7 +914,7 @@ class ExamBase(ExamCollectionGenericBase):
 
 class ExamUserStatus(models.Model):
     datetime = models.DateTimeField(auto_now_add=True)
-    cid_user = models.ForeignKey(
+    cid_user: "CidUser" = models.ForeignKey(
         "CidUser", blank=True, null=True, on_delete=models.SET_NULL
     )
     user_user = models.ForeignKey(
@@ -923,10 +932,10 @@ class ExamUserStatus(models.Model):
         if self.cid_user:
             user = self.cid_user.cid
             email = self.cid_user.email_field
-            return f"{self.datetime}: {user} () - {self.status} ({self.extra})"
+            return f"{self.datetime:%Y-%m-%d %H:%M:%S}: {user} ({email}) - {self.status} ({self.extra})"
         else:
             user = self.user_user.username
-            return f"{self.datetime}: {user} - {self.status} ({self.extra})"
+            return f"{self.datetime:%Y-%m-%d %H:%M:%S}: {user} - {self.status} ({self.extra})"
 
 
 class UserAnswerBase(models.Model):