* [Utils] Fixed a bug in ``check_task_status_by_schedule_model`` function which prevents it to run on Tasks which ``computed_start`` and ``computed_end`` attributes are None.
* [Utils] Fixed a bug in ``check_task_status_by_schedule_model`` function which prevents it to run on Tasks which ``computed_start`` and ``computed_end`` attributes are None.

eoyilmaz/anima,eoyilmaz/anima,eoyilmaz/anima,eoyilmaz/anima,eoyilmaz/anima