upgrade gettext_i18n_rails to 1.8
|Assigned To:||Tomer Brisker|
|Found in release:||Pull request:||https://github.com/theforeman/foreman/pull/4567|
|Velocity based estimate||-|
Previously we prevented the upgrade due to lacking Ruby 2.0 support. We now only support 2.1 or newer so the limit can be removed.