added 'use strict', coirrected some errors which were revealed by it and fixed the argument of the call of the wait function used in the reset function (core.js)

1 files changed, 2 insertions, 1 deletions

diff --git a/js/codeq/problem_list.js b/js/codeq/problem_list.js
index 645a58a..1384066 100644
--- a/js/codeq/problem_list.js
+++ b/js/codeq/problem_list.js
@@ -15,6 +15,7 @@ You should have received a copy of the GNU Affero General Public License
 along with this program. If not, see <http://www.gnu.org/licenses/>. */
 
 (function(){
+    "use strict";
     var jqScreen = $('#screen_problem_list'),
         languageCache = {}, // keyed by language identifier: processed data about languages
         translationCache = [], // keys are autogenerated in ta(), a value is a dictionary of translations of a translation key for every language
@@ -310,7 +311,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
         showAttempts = function (languageData, attempts) {
             var i;
             for (i = 0; i < languageData.refs.length; i++) {
-                ref = languageData.refs[i];
+                var ref = languageData.refs[i];
                 if (ref.id in attempts) {
                     jqScreen.find('a.problem-'+i)
                             .removeClass('solved attempted')