[Satellite 6.2.2] - After host looses primary interface, primary interface cannot be added back to the profile

Issue

• After host looses primary interface, primary interface cannot be added back to the profile. It throws the error below:

Oops, we're sorry but something went wrong Host::Base#name= delegated to primary_interface.name=, but primary_interface is nil: #<Host::Managed id: 29, name: "test46", last_compile: nil, last_report: nil, updated_at: "2016-10-14 12:43:19", created_at: "2016-10-14 12:42:41", root_pass: "$5$Gccv5/7h$9AxSRhnUoqRY5rrZBcbw4spU0MvDSn7O1EZYj4...", architecture_id: 1, operatingsystem_id: 2, environment_id: 2, ptable_id: 61, medium_id: nil, build: true, comment: "", disk: "", installed_at: nil, model_id: nil, hostgroup_id: 2, owner_id: 3, owner_type: "User", enabled: true, puppet_ca_proxy_id: 1, managed: true, use_image: nil, image_file: nil, uuid: nil, compute_resource_id: nil, puppet_proxy_id: 1, certname: nil, image_id: nil, organization_id: 1, location_id: 2, type: "Host::Managed", otp: "bC,DdAHGlZqk", realm_id: 1, compute_profile_id: 4, provision_method: "build", content_source_id: 1, grub_pass: "$5$Gccv5/7h$9AxSRhnUoqRY5rrZBcbw4spU0MvDSn7O1EZYj4...", content_view_id: 1, lifecycle_environment_id: 1, global_status: 0, lookup_value_matcher: "fqdn=test46.libvirtnode1.prov", discovery_rule_id: nil, openscap_proxy_id: nil>