src/model/role.rs

@@ -40,7 +40,11 @@ impl Ord for Role {
 
 impl Display for Role {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.name)
+        if let Some(formatted_name) = &self.formatted_name {
+            write!(f, "{}", formatted_name)
+        } else {
+            write!(f, "{}", self.name)
+        }
     }
 }
 

src/model/user/basic.rs

@@ -377,14 +377,14 @@ impl User {
 
         if let Some(old_financial) = self.financial(db).await {
             self.remove_role(db, updated_by, &old_financial).await?;
-            old.push_str(&old_financial.name);
+            old.push_str(&old_financial.to_string());
         } else {
             old.push_str("Keine Ermäßigung");
         }
 
         if let Some(new_financial) = financial {
             self.add_role(db, updated_by, &new_financial).await?;
-            new.push_str(&new_financial.name);
+            new.push_str(&new_financial.to_string());
         } else {
             new.push_str("Keine Ermäßigung");
         }