/**
     * Deletes an associated StewardshipStack
     * @param StewardshipStack $objStewardshipStack
     * @return void
     */
    public function DeleteAssociatedStewardshipStack(StewardshipStack $objStewardshipStack)
    {
        if (is_null($this->intId)) {
            throw new QUndefinedPrimaryKeyException('Unable to call UnassociateStewardshipStack on this unsaved StewardshipBatch.');
        }
        if (is_null($objStewardshipStack->Id)) {
            throw new QUndefinedPrimaryKeyException('Unable to call UnassociateStewardshipStack on this StewardshipBatch with an unsaved StewardshipStack.');
        }
        // Get the Database Object for this Class
        $objDatabase = StewardshipBatch::GetDatabase();
        // Perform the SQL Query
        $objDatabase->NonQuery('
				DELETE FROM
					`stewardship_stack`
				WHERE
					`id` = ' . $objDatabase->SqlVariable($objStewardshipStack->Id) . ' AND
					`stewardship_batch_id` = ' . $objDatabase->SqlVariable($this->intId) . '
			');
        // Journaling
        if ($objDatabase->JournalingDatabase) {
            $objStewardshipStack->Journal('DELETE');
        }
    }