SqliteSetup.php

	public function truncateTables($connection = null) {
		if(!$connection)
			$connection = $this->con;

		$tables = $this->getTables();

		foreach($tables as $table) {
		    //truncate data from this table
		    $sql = "DELETE FROM [" . $table . "]";

		    //use the instantiated db connection to process the query
			$stmt = $connection->prepare($sql);
			$result = $stmt->execute();

			\Debug::toLog($result);
		}
	}