Apply email, first, and last name to the models.User instances

feudal/backend/models/users.py

@@ -224,8 +224,14 @@ class User(AbstractUser):
                 dep.user_remove()
 
     def update_userinfo(self, userinfo):
-        if 'sub' not in userinfo:
-            raise Exception('Missing attribute in userinfo: sub')
+        if 'email' in userinfo:
+            self.email = userinfo['email']
+
+        if 'family_name' in userinfo:
+            self.last_name = userinfo['family_name']
+
+        if 'given_name' in userinfo:
+            self.first_name = userinfo['given_name']
 
         self.userinfo = userinfo
         self.save()