Task::updatePins

private function updatePins()
{
	$taskData = $this->getFullTaskData();
	if (!$taskData)
	{
		return;
	}

	if (
		!$taskData['GROUP_ID']
		|| (int) $taskData['GROUP_ID'] === (int) $this->sourceTaskData['GROUP_ID'])
	{
		return;
	}

	BitrixTasksKanbanStagesTable::pinInStage(
		$this->taskId,
		array(
			'CREATED_BY' => $this->sourceTaskData['CREATED_BY']
		),
		true
	);
}