Fix index

models/judge_state.js

@@ -82,7 +82,7 @@ let model = db.define('judge_state', {
         fields: ['task_id'],
       },
       {
-        fields: ['is_public', 'id']
+        fields: ['id', 'is_public', 'type_info', 'type']
       }
     ]
   });

modules/submission.js

@@ -50,7 +50,7 @@ app.get('/submissions', async (req, res) => {
     else if (req.query.submitter) where.user_id = -1;
 
     if (!req.query.contest) {
-      where.type = { $ne: 1 };
+      where.type = { $eq: 0 };
     } else {
       const contestId = Number(req.query.contest);
       const contest = await Contest.fromID(contestId);