/**
* Returns an unsaved copy of the milestone. Copies everything except open/closed state,
* anything that needs the task to have an id (like tags, properties, tasks),
* administrative info like who created the milestone and when, etc.
*
* @param ProjectMilestone $milestone
* @return ProjectMilestone
*/
function createMilestoneCopy(ProjectMilestone $milestone)
{
$new = new ProjectMilestone();
$new->setName($milestone->getName());
$new->setDescription($milestone->getDescription());
$new->setIsPrivate($milestone->getIsPrivate());
$new->setIsUrgent($milestone->setIsUrgent());
$new->setAssignedToCompanyId($milestone->getAssignedToCompanyId());
$new->setAssignedToUserId($milestone->getAssignedToUserId());
$new->setDueDate($milestone->getDueDate());
return $new;
}