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...latter is invoked, which performs the actual migrations. Knowing this, it is easy to dump the db only if migrations will run. First, enable conditional migrations: # config/deploy.rb set :conditionally_migrate...

...migrating runs them before 'deploy:migrating', 'db:dump' Background In case you haven't employed dump-creation on deploy before, you can do it like this: Install geordi on your...

When dumping your Heroku Postgre database (with heroku pg:backups:capture --app my-app and heroku pg:backups:download --app my-app), it will result in a binary dump.

...also a flag to omit the schema and output only the data of the dump: --data-only. This may be useful if you can restore the schema otherwise, e.g. when...