public function upgrade_settings(context $oldcontext, stdClass $oldassignment, & $log) {
        $params = array('type'=>$this->type, 'subtype'=>$this->get_subtype());
        $log .= ' ' . get_string('upgradenotimplemented', 'mod_assign', $params);
        return false;
    }
public function upgrade_settings(context $oldcontext, stdClass $oldassignment, & $log) {
        $params = array('type'=>$this->type, 'subtype'=>$this->get_subtype());
        $log .= ' ' . get_string('upgradenotimplemented', 'mod_assign', $params);
        return false;
    }
public function upgrade_settings ( context $ oldcontext , stdClass $ oldassignment , & $ log ) { $ params = array ( 'type' => $ this -> type , 'subtype' => $ this -> get_subtype ( ) ) ; $ log .= ' ' . get_string ( 'upgradenotimplemented' , 'mod_assign' , $ params ) ; return false ; }
Upgrade the settings from the old assignment to the new one

@param context $oldcontext The context for the old assignment module
@param stdClass $oldassignment The data record for the old assignment
@param string $log Record upgrade messages in the log
@return bool true or false - false will trigger a rollback
Upgrade the settings from the old assignment to the new one