/**
     * Deletes an associated GrowthGroup
     * @param GrowthGroup $objGrowthGroup
     * @return void
     */
    public function DeleteAssociatedGrowthGroup(GrowthGroup $objGrowthGroup)
    {
        if (is_null($this->intId)) {
            throw new QUndefinedPrimaryKeyException('Unable to call UnassociateGrowthGroup on this unsaved GrowthGroupLocation.');
        }
        if (is_null($objGrowthGroup->GroupId)) {
            throw new QUndefinedPrimaryKeyException('Unable to call UnassociateGrowthGroup on this GrowthGroupLocation with an unsaved GrowthGroup.');
        }
        // Get the Database Object for this Class
        $objDatabase = GrowthGroupLocation::GetDatabase();
        // Perform the SQL Query
        $objDatabase->NonQuery('
				DELETE FROM
					`growth_group`
				WHERE
					`group_id` = ' . $objDatabase->SqlVariable($objGrowthGroup->GroupId) . ' AND
					`growth_group_location_id` = ' . $objDatabase->SqlVariable($this->intId) . '
			');
        // Journaling
        if ($objDatabase->JournalingDatabase) {
            $objGrowthGroup->Journal('DELETE');
        }
    }