diff --git a/Website/api/models.py b/Website/api/models.py
index 823fb99..9dc22f2 100644
--- a/Website/api/models.py
+++ b/Website/api/models.py
@@ -5,7 +5,7 @@ import secrets
 
 
 class Student(models.Model):
-    user = models.OneToOneField(User, on_delete=models.CASCADE)
+    user = models.OneToOneField(User, blank=True, on_delete=models.CASCADE)
     ion_user = models.CharField(max_length=100, primary_key=True)
     grade = models.IntegerField(default=0, blank=True)
     git=models.CharField(default="", max_length=100, blank=True)
@@ -20,8 +20,9 @@ class Student(models.Model):
     def __str__(self):
         return f"{self.user.username}'s Profile"
 
+
 class Assignment(models.Model):
-    owner = models.ForeignKey('auth.User', related_name='aowner', on_delete=models.CASCADE)
+    owner = models.ForeignKey(User, null=True, blank=True, related_name='aowner', on_delete=models.CASCADE)
 
     name=models.CharField(max_length=100, primary_key=True)
     due_date=models.DateTimeField()
@@ -33,8 +34,9 @@ class Assignment(models.Model):
     def __str__(self):
         return '%s' % (self.name)
 
+
 class Class(models.Model):
-    owner = models.ForeignKey('auth.User', related_name='cowner', on_delete=models.CASCADE)
+    owner = models.ForeignKey(User, null=True, blank=True, related_name='cowner', on_delete=models.CASCADE)
     teacher = models.CharField(max_length=100)
     name = models.CharField(primary_key=True, max_length=100)
     id = models.CharField(max_length=8, blank=True, null=True)