Fix loading task

pkg/models/tasks.go

@@ -399,32 +399,31 @@ func getRawTasksForLists(s *xorm.Session, lists []*List, a web.Auth, opts *taskO
 		filters = append(filters, cond)
 	}
 
-	query := s.Where(builder.And(listCond, where))
-	queryCount := s.Where(builder.And(listCond, where))
-
+	var filterCond builder.Cond
 	if len(filters) > 0 {
 		if opts.filterConcat == filterConcatOr {
-			query = query.Where(builder.Or(filters...))
-			queryCount = queryCount.Where(builder.Or(filters...))
+			filterCond = builder.Or(filters...)
 		}
 		if opts.filterConcat == filterConcatAnd {
-			query = query.Where(builder.And(filters...))
-			queryCount = queryCount.Where(builder.And(filters...))
+			filterCond = builder.And(filters...)
 		}
 	}
 
 	limit, start := getLimitFromPageIndex(opts.page, opts.perPage)
+	cond := builder.And(listCond, where, filterCond)
 
+	query := s.Where(cond)
 	if limit > 0 {
 		query = query.Limit(limit, start)
 	}
 
 	tasks = []*Task{}
-	err = query.Find(&tasks)
+	err = query.OrderBy(orderby).Find(&tasks)
 	if err != nil {
 		return nil, 0, 0, err
 	}
 
+	queryCount := s.Where(cond)
 	totalItems, err = queryCount.
 		Count(&Task{})
 	if err != nil {