Remove verbose logs.

models/rating_calculation.js

@@ -57,7 +57,6 @@ class RatingCalculation extends Model {
         for (const history of histories) {
             await history.loadRelationships();
             const user = history.user;
-            console.log("Destroying history for user " + user.id);
             await history.destroy();
             const ratingItem = (await RatingHistory.findOne({
                 where: { user_id: user.id },

modules/user.js

@@ -26,7 +26,6 @@ app.get('/ranklist', async (req, res) => {
   try {
     const sort = req.query.sort || syzoj.config.sorting.ranklist.field;
     const order = req.query.order || syzoj.config.sorting.ranklist.order;
-    console.log("SORT ===> " + sort + ", ORDER ===> " + order);
     if (!['ac_num', 'rating', 'id', 'username'].includes(sort) || !['asc', 'desc'].includes(order)) {
       throw new ErrorMessage('错误的排序参数。');
     }

views/util.ejs

@@ -9,7 +9,6 @@ const getOrderString = function(order) {
 }
 this.createSortableTitle = function(item, display, defaultOrder) {
   const isCurrent = curSort === item;
-  console.log(isCurrent ? (!curOrder) : defaultOrder)
   const url = syzoj.utils.makeUrl(req, 
     Object.assign({}, req.query, { 
       sort: item,