[Satellite6.6] Running "foreman-rake katello:reimport" on a Red Hat Satllite6.6 upgraded from Red Hat Satllite6.5 error with "NoMethodError: undefined method `pulp2_service_class' for nil:NilClass"

Issue

• Running "katello:reimport" after upgrading a Red Hat Satllite6.5 to Red Hat Satllite6.6, errors:

[root@satellite ~]# foreman-rake katello:reimport
Importing Katello::Erratum
Importing Katello::PackageGroup
Importing Katello::PuppetModule
Importing Katello::Rpm
Importing Katello::Srpm
Importing Katello::ModuleStream
Importing Katello::YumMetadataFile
Importing Katello::Deb
rake aborted!
NoMethodError: undefined method `pulp2_service_class' for nil:NilClass
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.27/app/models/katello/concerns/smart_proxy_extensions.rb:180:in `content_service'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.27/app/models/katello/concerns/pulp_database_unit.rb:61:in `import_all'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.27/lib/katello/tasks/reimport.rake:41:in `block (3 levels) in <top (required)>'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.27/lib/katello/tasks/reimport.rake:39:in `each'
/opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.12.0.27/lib/katello/tasks/reimport.rake:39:in `block (2 levels) in <top (required)>'
/opt/rh/rh-ruby25/root/usr/share/gems/gems/rake-12.3.0/exe/rake:27:in `<top (required)>'
Tasks: TOP => katello:reimport