allow final usertype changes; Fixes #954

src/model/mail.rs

@@ -79,7 +79,9 @@ impl Mail {
             .build();
 
         // Send the email
-        mailer.send(&email).unwrap();
+        if let Err(e) = mailer.send(&email) {
+            Log::create_with_tx(db, format!("Mail nicht versandt: {e:?}")).await;
+        }
 
         Ok(())
     }