public function default_role($user_id, $role)
{
$dao = Model_Role::data_access();
$role = $dao->filter(Model_Role::NAME, $role)->find();
$role_id = $role[0]->id;
$user_role = new Model_UserRole();
$user_role->role_id = $role_id;
$user_role->user_id = $user_id;
$user_role->save();
return $user_role->id;
/*
$dao=Model_UserRole::data_access();
$dao->set_field('user_id',$user_id);
$dao->set_field('role_id',$role_id);
return $dao->insert();*/
}
