public function emptyRole(Role $role, $mode)
{
if ($mode === self::EMPTY_USERS) {
$users = $role->getUsers();
foreach ($users as $user) {
$user->removeRole($role);
$this->om->persist($user);
}
}
if ($mode === self::EMPTY_GROUPS) {
$groups = $role->getGroups();
foreach ($groups as $group) {
$group->removeRole($role);
$this->om->persist($group);
}
}
$this->om->persist($role);
$this->om->flush();
}
