Plugins » Katello

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1384673

Description of problem:
Opening Content > Packages in the WebUI and clicking on a third-party rpm uploaded to custom repo results in the webui showing the following error:

undefined method `+' for nil:NilClass

The Details, Files, Dependencies, and Repositories tabs are not displayed for the rpm

How reproducible:

Reproducable on katello master.

Steps to Reproduce:
1. Upload chef-11.2.0-1.el6.x86_64.rpm to a custom repo with hammer
2. Open Content > Packages and search for the rpm
3. Click the link to display the package details

Actual results:
Error is shown and details are not

Expected results:
Details are show without error

There is a large backtrace in the logs when this occurs, starting with:

2016-10-13 14:27:46 [app] [E] NoMethodError: undefined method `+' for nil:NilClass | /opt/theforeman/tfm/root/usr/share/gems/gems/katello-3.0.0.80/app/services/katello/pulp/rpm.rb:34:in `files' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/helpers.rb:20:in `data_object_attribute' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:140:in `attribute' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:114:in `block in compile_settings' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:113:in `each' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:113:in `compile_settings' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:53:in `block in to_hash' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:248:in `cache_results' | /opt/theforeman/tfm/root/usr/share/gems/gems/rabl-0.11.6/lib/rabl/builder.rb:49:in `to_hash'