private function preparePositionForm($name)
{
$form = new PositionForm($this, $name, $this->getTranslator());
$roles = $this->roleService->getSelectRoles();
$users = $this->userService->getSelectUsers();
$groups = $this->sportGroupService->getSelectAllSportGroups();
$form->setSportGroups($groups);
$form->setRoles($roles);
$form->setUsers($users);
return $form;
}