Created attachment 1133881 [details]
exception backtrace portion in the foreman deployment.log

Description of problem:
 Intermittently, a 'NameError: uninitialized constant Katello::Repository::Katello::RepositoryErratum' exception occurs in the content syncing step during a RHCI deployment.

Version-Release number of selected component (if applicable):
N/A

How reproducible:
Intermittent

Steps to Reproduce:
1. Create a RHCI deployment of RHEV, this means syncing ~10 repos for RHEL7 and RHEV
2. Begin the deployment
3. Deployment fails

Actual results:
Exception occurs, syncing step fails

Action:
Actions::Katello::Repository::Sync

Input:
{"repository"=>
  {"id"=>6,
   "name"=>
    "Red Hat Enterprise Virtualization Manager 3 Beta RPMs x86_64 6Server",
   "label"=>
    "Red_Hat_Enterprise_Virtualization_Manager_3_Beta_RPMs_x86_64_6Server"},
 "product"=>
  {"id"=>2,
   "name"=>"Red Hat Enterprise Virtualization",
   "label"=>"Red_Hat_Enterprise_Virtualization",
   "cp_id"=>"150"},
 "provider"=>{"id"=>2, "name"=>"Red Hat"},
 "organization"=>
  {"id"=>1, "name"=>"Default Organization", "label"=>"Default_Organization"},
 "services_checked"=>["pulp", "pulp_auth"]}

Backtrace:
2016-03-07 15:55:28 [E] uninitialized constant Katello::Repository::Katello::RepositoryErratum (NameError)
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/inheritance.rb:111:in `compute_type'
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/reflection.rb:172:in `klass'
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/associations/association.rb:118:in `klass'
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/associations/association.rb:124:in `target_scope'
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/associations/association.rb:88:in `scoped'
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/associations/collection_proxy.rb:66:in `scoped'
/home/vagrant/.rvm/gems/ruby-1.9.3-p448/gems/activerecord-3.2.21/lib/active_record/associations/collection_proxy.rb:41:in `order'
/mnt/sandbox/git2/katello/app/lib/actions/katello/repository/errata_mail.rb:20:in `plan'
/mnt/sandbox/git2/dynflow/lib/dynflow/action.rb:442:in `block (3 levels) in execute_plan'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware/stack.rb:26:in `call'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware/stack.rb:26:in `pass'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware.rb:16:in `pass'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware.rb:29:in `plan'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware/stack.rb:22:in `call'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware/stack.rb:26:in `pass'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware.rb:16:in `pass'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware.rb:29:in `plan'
/mnt/sandbox/git2/dynflow/lib/dynflow/middleware/stack.rb:22:in `call'

Expected results:
Successful content sync

Additional info:
Backtrace is attached.