core: handle contest ranking

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.39.15",
+    "version": "2.39.16",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/script/rating.ts

@@ -56,7 +56,7 @@ async function runContest(...arg: any[]) {
     const cursor = contest.getMultiStatus(tdoc.domainId, { docId: tdoc.docId, journal: { $ne: null } })
         .sort(contest.RULES[tdoc.rule].statusSort);
     if (!await cursor.count()) return;
-    const rankedTsdocs = await contest.RULES[tdoc.rule].ranked(tdoc, cursor);
+    const [rankedTsdocs] = await contest.RULES[tdoc.rule].ranked(tdoc, cursor);
     const users = [];
     for (const result of rankedTsdocs) {
         users.push({ uid: result[1].uid, rank: result[0], old: udict[result[1].uid] || 1500 });