Remove teckids.org addresses from all non-members.

ticdesk_account/models.py

@@ -231,6 +231,10 @@ class TeckidsPerson(ldapdb.models.Model, TeckidsLdapMixin):
             location = nominatim.geocode(self.homePostalAddress)
             self.latitude, self.longitude = location.latitude, location.longitude
 
+        # Remove teckids.org addresses if not a member
+        if not self.is_member:
+            self.mail_addresses = [_ for _ in self.mail_addresses if not _.endswith('@teckids.org')]
+
         super(TeckidsPerson, self).clean()
 
     def save(self, *args, **kwargs):