1 files changed, 5 insertions, 0 deletions
diff --git a/app/Filter/TaskDueDateRangeFilter.php b/app/Filter/TaskDueDateRangeFilter.php
index a6aefbe2..a4250f80 100644
--- a/app/Filter/TaskDueDateRangeFilter.php
+++ b/app/Filter/TaskDueDateRangeFilter.php
@@ -32,6 +32,11 @@ class TaskDueDateRangeFilter extends BaseFilter implements FilterInterface
      */
     public function apply()
     {
+        $this->query->beginOr();
+        $this->query->isNull(TaskModel::TABLE.'.date_started');
+        $this->query->eq(TaskModel::TABLE.'.date_started', 0);
+        $this->query->closeOr();
+
         $this->query->gte(TaskModel::TABLE.'.date_due', is_numeric($this->value[0]) ? $this->value[0] : strtotime($this->value[0]));
         $this->query->lte(TaskModel::TABLE.'.date_due', is_numeric($this->value[1]) ? $this->value[1] : strtotime($this->value[1]));
         return $this;