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Created attachment 1389513 [details] log in production.log file Description of problem: Trying to delete subnet which is used by provisioned host gives error 2018-02-01 08:40:36 c64b0466 [app] [W] Action failed | NoMethodError: undefined method `klass' for nil:NilClass | Did you mean? class | /opt/theforeman/tfm/root/usr/share/gems/gems/scoped_search-4.1.2/lib/scoped_search/query_builder.rb:31:in `class_for' | /opt/theforeman/tfm/root/usr/share/gems/gems/scoped_search-4.1.2/lib/scoped_search/query_builder.rb:18:in `build_query' | /usr/share/foreman/app/services/authorizer.rb:96:in `build_filtered_scope_components' | /usr/share/foreman/app/services/authorizer.rb:55:in `find_collection' | /usr/share/foreman/app/models/concerns/authorizable.rb:27:in `authorized_as' | /usr/share/foreman/app/models/concerns/authorizable.rb:65:in `authorized' | /usr/share/foreman/app/services/association_authorizer.rb:10:in `authorized_associations' | /usr/share/foreman/lib/core_extensions.rb:45:in `block (2 levels) in before_destroy' | /opt/rh/rh-ror42/root/usr/share/gems/gems/activerecord-4.2.6/lib/active_record/relation/delegation.rb:46:in `each' | /opt/rh/rh-ror42/root/usr/share/gems/gems/activerecord-4.2.6/lib/active_record/relation/delegation.rb:46:in `each' | /usr/share/foreman/lib/core_extensions.rb:42:in `block in before_destroy' | /usr/share/foreman/lib/core_extensions.rb:41:in `each' Version-Release number of selected component (if applicable): Satellite 6.3 snap 34 How reproducible: always Steps to Reproduce: 1. Create subnet 2. Provision a host using created subnet 3. Try to delete subnet Actual results: Error as Oops, we're sorry but something went wrong undefined method `klass' for nil:NilClass Did you mean? class and production.log showed 500 internal server error (see attachment). Expected results: It should show warning as "subnet is used by host" Additional info: It is regression. Working correctly in 6.2.14.
Created attachment 1389514 [details] screenshot of UI
Changes in reproducible steps: 1. Create user with role cloning organization_admin role 2. Login with created user 3. Create subnet 4. Provision a host using created subnet 5. Try to delete subnet Additional info : Removing regression as not sure about it.
Created redmine issue https://projects.theforeman.org/issues/24478 from this bug
Upstream bug assigned to mhulan@redhat.com
Moving this bug to POST for triage into Satellite 6 since the upstream issue https://projects.theforeman.org/issues/24478 has been resolved.
Regressions were found in discovery, we are reverting the patch from Satellite 6.4.
FailedQA # rpm -q foreman foreman-1.18.0.18-1.el7sat.noarch # rpm -q satellite satellite-6.4.0-13.el7sat.noarch Can see same error. No changes as per PR. (As per comment #13, PR is reverted)
VERIFIED Version tested: Satellite 6.4 snap 22 Expected warning as $subnet is used by lola-borges.host.domain, $subnet is used by RHEL 7 Server 64-bit HG, $subnet is used by RHEL 6 Server 64-bit HG, $subnet is used by lola-borges.host.domain, and foreman is used by host.domain
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2018:2927