Unsuccessful experiments getting transactions working with StORM

PostgresStORM+DoWithTransaction.swift

import PerfectPostgreSQL
import PostgresStORM
import StORM

extension PostgresStORM {
	static func doWithTransaction<Result>(closure: () throws -> Result) throws -> Result {
		let thisConnection = PostgresConnect(
			host:		PostgresConnector.host,
			username:	PostgresConnector.username,
			password:	PostgresConnector.password,
			database:	PostgresConnector.database,
			port:		PostgresConnector.port
		)
		thisConnection.open()
		if thisConnection.state == .bad {
			throw StORMError.error("Connection Error")
		}
		do {
			let result: Result = try thisConnection.server.doWithTransaction(closure: closure)
			thisConnection.server.close()
			return result
		} catch {
			thisConnection.server.close()
			throw error
		}
	}
}