kunklejr/node-db-migrate — pull request #132 by jgoyon (2013-10-07 20:52:19+00:00)
Title: Fix #82 dry-run-on-first-migration-fails

Just checking that result is defined :
When using `--dry-run`, `PgDriver.runSql` return the callback with no parameters.
As we don't really run the query against the database, we don't have any result.