Fix alarm history

Step.Database/Controllers/AlarmsController.cs

@@ -54,7 +54,7 @@ namespace Step.Database.Controllers
             var occurrencesQuery = dbCtx
                 .AlarmOccurrences
                 .OrderBy(x => x.AlarmOccurrenceId)
-                .Include("Users")   
+                .Include("Users")
                 .Where(x =>
                     x.TimeStamp >= startDate && x.TimeStamp <= endDate // Filter by date
                     && sources.Contains(x.Source) // Check source
@@ -62,10 +62,10 @@ namespace Step.Database.Controllers
                     && 
                     ((x.Source == ALARM_SOURCE.NC && ncAlarmDescIds.Contains(x.AlarmDescriptionId.Value)) // Check if message is contained in NC messages
                     || (x.Source == ALARM_SOURCE.PLC && plcAlarmDescIds.Contains(x.AlarmId))) // Check if message is contained in PLC messages
-                 );
-
-            pages = occurrencesQuery.Count() / pageSize;
+                 ).OrderByDescending(t => t.TimeStamp);
 
+            double tmpPages = occurrencesQuery.Count() / pageSize;
+            pages = (int)Math.Ceiling(tmpPages);
 
             var paginatedQuery = occurrencesQuery
                 .Skip(page * pageSize) // Paginate