Scalr\Model\Entity\Farm::save PHP Method

    public function save()
    {
        $this->changed = microtime();
        $db = $this->db();
        try {
            $db->BeginTrans();
            if (empty($this->id)) {
                $this->ownerId = $this->changedById;
                $this->settings[FarmSetting::CREATED_BY_ID] = $this->ownerId;
                $this->settings[FarmSetting::CREATED_BY_EMAIL] = User::findPk($this->ownerId)->email;
                $this->added = new DateTime();
                $this->status = FARM_STATUS::TERMINATED;
                if (empty($this->settings[FarmSetting::TIMEZONE])) {
                    $this->settings[FarmSetting::TIMEZONE] = date_default_timezone_get();
                }
                $this->settings[FarmSetting::CRYPTO_KEY] = \Scalr::GenerateRandomKey(40);
                /* @var $governance Governance */
                $governance = Governance::findPk($this->envId, Governance::CATEGORY_GENERAL, Governance::GENERAL_LEASE);
                if (!empty($governance) && $governance->enabled) {
                    $this->settings[FarmSetting::LEASE_STATUS] = 'Active';
                }
                //TODO: unused field
                $this->region = Aws::REGION_US_EAST_1;
            }
            parent::save();
            if (!empty($this->_settings)) {
                $this->_settings->save();
            }
            if (isset($this->_teamsChanged)) {
                $this->saveTeams($this->_teams);
                $this->_teamsChanged = false;
            }
            $db->CommitTrans();
        } catch (Exception $e) {
            $db->RollbackTrans();
            throw $e;
        }
    }