/**
* Returns all Permissions for this Role.
*
* The Permissions are only read from the DB when needed the first time.
*
* @return array An array of Permission objects.
*/
public function permissions()
{
if (!$this->permissions) {
$this->permissions = array();
foreach (RolePermission::findPermissionsFor($this->id) as $perm) {
$this->permissions[$perm->name] = $perm;
}
}
return $this->permissions;
}
