Fix wrong last name

auth/src/users.rs

@@ -41,6 +41,13 @@ fn escape_username(s: &str) -> String {
     )
 }
 
+fn escape_last_name(s: &str) -> &str {
+    match s.split_once(',') {
+        Some((x, _)) => x,
+        None => s,
+    }
+}
+
 async fn classes(
     client: &mut untis::Client,
     usernames: &mut HashMap<String, usize>,
@@ -61,7 +68,7 @@ async fn classes(
                         .map(|s| User {
                             username: escape_username(&s.name),
                             first_name: s.fore_name,
-                            last_name: s.long_name,
+                            last_name: escape_last_name(&s.long_name).to_string(),
                         })
                         .collect(),
                 })
@@ -92,8 +99,7 @@ async fn classes(
                         }
                     }
                 },
-                first_name: s.first_name,
-                last_name: s.last_name,
+                ..s
             })
             .collect(),
     })
@@ -131,7 +137,7 @@ async fn teachers(
                         }
                     },
                     first_name: t.fore_name,
-                    last_name: t.long_name,
+                    last_name: escape_last_name(&t.long_name).to_string(),
                 })
             }
         })