Plugins » Katello

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1549502

Description of problem:
At some circumstances (not clear by the time of filing this bug), the upgrade to 6.3 can fail with the following error in migrate_foreman step;

[DEBUG 2018-02-24 10:05:07 main] API controllers newer than Apipie cache! Run apipie:cache rake task to regenerate cache.
[DEBUG 2018-02-24 10:05:22 main] rake aborted!
[DEBUG 2018-02-24 10:05:22 main] can't modify frozen Array
[DEBUG 2018-02-24 10:05:22 main] /opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.4.5.58/lib/katello/engine.rb:147:in `block in <class:Engine>'
[DEBUG 2018-02-24 10:05:22 main] /opt/rh/rh-ror42/root/usr/share/gems/gems/railties-4.2.6/lib/rails/initializable.rb:30:in `instance_exec'
[DEBUG 2018-02-24 10:05:22 main] /opt/rh/rh-ror42/root/usr/share/gems/gems/railties-4.2.6/lib/rails/initializable.rb:30:in `run'
[DEBUG 2018-02-24 10:05:22 main] /opt/rh/rh-ror42/root/usr/share/gems/gems/railties-4.2.6/lib/rails/initializable.rb:55:in `block in run_initializers'
[DEBUG 2018-02-24 10:05:22 main] /opt/rh/rh-ror42/root/usr/share/gems/gems/railties-4.2.6/lib/rails/initializable.rb:54:in `run_initializers'
[DEBUG 2018-02-24 10:05:22 main] /opt/rh/rh-ror42/root/usr/share/gems/gems/railties-4.2.6/lib/rails/application.rb:352:in `initialize!'
[DEBUG 2018-02-24 10:05:22 main] /opt/rh/rh-ror42/root/usr/share/gems/gems/railties-

How reproducible:
Reproduced at one user, works locally or with other users