Base::appendDefaultUserPrefixes

protected function appendDefaultUserPrefixes(): void
{
	$fieldList = ['CREATED_BY', 'CREATED_BY_ID', 'MODIFY_BY', 'MODIFY_BY_ID', 'ASSIGNED_BY', 'ASSIGNED_BY_ID'];
	foreach ($fieldList as $field)
	{
		if (isset($this->document[$field]))
		{
			$this->document[$field] = $this->document[$field] > 0 ? 'user_' . $this->document[$field] : null;
		}
	}
}