Backbone collection will not sort properly.... wtf

Sorting on the server now for calendar

NzbDrone.Api/Calendar/CalendarModule.cs

@@ -37,7 +37,7 @@ namespace NzbDrone.Api.Calendar
             var resources = ToListResource(() => _episodeService.EpisodesBetweenDates(start, end))
                 .LoadSubtype(e => e.SeriesId, _seriesRepository);
 
-            return resources.ToList();
+            return resources.OrderBy(e => e.AirDate).ToList();
         }
     }
 }

UI/Calendar/UpcomingCollection.js

@@ -8,10 +8,24 @@ define(
             url  : window.ApiRoot + '/calendar',
             model: EpisodeModel,
 
-            comparator: function (model) {
-                var date = new Date(model.get('airDate'));
-                var time = date.getTime();
-                return time;
+            comparator: function (model1, model2) {
+                var airDate1 = model1.get('airDate');
+                var date1 = Date.create(airDate1);
+                var time1 = date1.getTime();
+
+                var airDate2 = model2.get('airDate');
+                var date2 = Date.create(airDate2);
+                var time2 = date2.getTime();
+
+                if (time1 < time2){
+                    return -1;
+                }
+
+                if (time1 > time2){
+                    return 1;
+                }
+
+                return 0;
             }
         });
     });

UI/Calendar/calendar.less

@@ -78,7 +78,6 @@
   }
 
   h4 {
-    text-transform : none !important;
     font-weight    : 500;
     color          : #008dcd;
     margin         : 5px 0px;
@@ -113,6 +112,7 @@
       line-height : 1em;
       color       : #555555;
       font-weight : 300;
+      text-transform: uppercase;
     }
 
     h1 {

UI/Series/EpisodeModel.js

@@ -14,7 +14,7 @@ define(
                     return Date.create(this.get('airDate')).format('{dd}');
                 },
                 month              : function () {
-                    return Date.create(this.get('airDate')).format('{MON}');
+                    return Date.create(this.get('airDate')).format('{Mon}');
                 },
                 startTime          : function () {
                     var start = Date.create(this.get('airDate'));