Use captured args in format string (#558)

databases/diesel/src/main.rs

@@ -36,7 +36,7 @@ async fn get_user(
     if let Some(user) = user {
         Ok(HttpResponse::Ok().json(user))
     } else {
-        let res = HttpResponse::NotFound().body(format!("No user found with uid: {}", user_uid));
+        let res = HttpResponse::NotFound().body(format!("No user found with uid: {user_uid}"));
         Ok(res)
     }
 }

databases/mongodb/src/main.rs

@@ -34,7 +34,7 @@ async fn get_user(client: web::Data<Client>, username: web::Path<String>) -> Htt
     {
         Ok(Some(user)) => HttpResponse::Ok().json(user),
         Ok(None) => {
-            HttpResponse::NotFound().body(format!("No user found with username {}", username))
+            HttpResponse::NotFound().body(format!("No user found with username {username}"))
         }
         Err(err) => HttpResponse::InternalServerError().body(err.to_string()),
     }

databases/redis/src/main.rs

@@ -64,7 +64,7 @@ async fn del_stuff(redis: web::Data<Addr<RedisActor>>) -> actix_web::Result<Http
         }
 
         _ => {
-            log::error!("{:?}", res);
+            log::error!("{res:?}");
             Ok(HttpResponse::InternalServerError().finish())
         }
     }