Ranking: Retain selected teams/contestants upon page refresh

Author: ranaldmiao

cmsranking/static/DataStore.js

@@ -722,7 +722,7 @@ var DataStore = new function () {
         });
 
         self.create_event_source();
-        self.init_selections();
+        self.init_callback();
     };
 
     self.update_rank = function (u_id, user) {
@@ -786,8 +786,8 @@ var DataStore = new function () {
        - they also start an AJAX request and process its data
        - when BOTH requests finish init_scores() is called
        - it does again an AJAX request and processes its data
-       - at the end it calls init_ranks() which calls init_selections() which,
-         in turn, calls init_callback()
+       - at the end it calls init_ranks() which calls init_callback()
+       - Subsequently, when TeamStore is initialized, we call init_selections().
      */
 
     self.init = function (callback) {
@@ -1157,8 +1157,6 @@ var DataStore = new function () {
                 }
             }
         });
-
-        self.init_callback();
     };
 
     self.set_selected = function (u_id, flag, color_idx) {

cmsranking/static/Ranking.js

@@ -40,7 +40,9 @@ $(document).ready(function() {
         HistoryStore.init();
         UserDetail.init();
         TimeView.init();
-        TeamSearch.init();
+        TeamSearch.init(function() {
+          DataStore.init_selections();
+        });
         Overview.init();
         Scoreboard.init();
     });

cmsranking/static/TeamSearch.js

@@ -18,7 +18,7 @@
 var TeamSearch = new function () {
     var self = this;
 
-    self.init = function () {
+    self.init = function (callback) {
         $("#TeamSearch_input").focus(function () {
             self.show();
         });
@@ -98,6 +98,7 @@ var TeamSearch = new function () {
         self.update();
 
         DataStore.select_events.add(self.select_handler);
+        callback();
     };
 
     self.generate = function () {