Enabling dragging hotkey on contest start

Author: ThunderStruct

js/setup.js

@@ -360,6 +360,9 @@ $(document).ready(function() {
                 if (!$('#loadContestBtn').hasClass('disabled'))
                     $('#loadContestBtn').addClass('disabled');
 
+                // enable contest dragging hotkey
+                $('#draggingHotkeyElement').removeClass('disabled');
+
                 // on page unload listener
                 window.onbeforeunload = function() {
                     return 'The current contest will be lost...';

js/tools.js

@@ -525,7 +525,9 @@ function getSubmissionDetails() {
             for (var i = 0; i < filteredData.problems.length; i += 1) {
                 var problem = filteredData.problems[i];
                 var problemDayDate = moment((new Date(problem.submissionTime))).format('dddd, MMMM Do YYYY');
-                var dataIdx = filteredData.data.findIndex(row => row.Date == problemDayDate);
+                var dataIdx = filteredData.data.findIndex(function(row) {
+                    return row.Date == problemDayDate;
+                });
                 if (dataIdx === -1) {
                     // create data entry
                     filteredData.data.push({'Date': problemDayDate, 'Total Submissions': 1, 'Total Correct Submissions': problem.verdict == 'OK' ? 1 : 0});