$expense_item_part .= " user_id=\"".$this->userMap[$expense_item['user_id']]."\"";
$expense_item_part .= " client_id=\"".$this->clientMap[$expense_item['client_id']]."\"";
$expense_item_part .= " project_id=\"".$this->projectMap[$expense_item['project_id']]."\"";
$expense_item_part .= " user_id=\"".$this->userMap[$expense_item['user_id']]."\"";
$expense_item_part .= " client_id=\"".$this->clientMap[$expense_item['client_id']]."\"";
$expense_item_part .= " project_id=\"".$this->projectMap[$expense_item['project_id']]."\"";