When I attempt to rebuild an existing host in Katello 3.2 Foreman 1.13.4 via the "Build" button on the host screen, the review window pops up and then hangs. The logs show a stack overflow.

Snippet from log:

2017-02-15 16:01:44 07b05195 [app] [I] Started GET "/hosts/dsktsg006.sc.local/review_before_build" for 144.174.5.205 at 2017-02-15 16:01:44 -0500
2017-02-15 16:01:44 07b05195 [app] [I] Processing by HostsController#review_before_build as */*
2017-02-15 16:01:44 07b05195 [app] [I]   Parameters: {"id"=>"dsktsg006.sc.local"}
2017-02-15 16:01:45 07b05195 [app] [I] Rendering Kickstart default PXELinux
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart default PXELinux'
2017-02-15 16:01:45 07b05195 [app] [I] Rendering Kickstart default iPXE
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart default iPXE'
2017-02-15 16:01:45 07b05195 [app] [I] Rendering TSG Kickstart ITS Workstation
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'TSG Kickstart ITS Workstation'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'kickstart_networking_setup'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'subscription_manager_registration'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'puppet.conf'
2017-02-15 16:01:45 07b05195 [app] [I] Rendering Katello Kickstart Default Finish
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Katello Kickstart Default Finish'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'kickstart_networking_setup'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'subscription_manager_registration'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'remote_execution_ssh_keys'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'puppet_setup'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'puppet.conf'
2017-02-15 16:01:45 07b05195 [app] [I] Rendering Katello Kickstart Default User Data
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Katello Kickstart Default User Data'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'subscription_manager_registration'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'puppet_setup'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'puppet.conf'
2017-02-15 16:01:45 07b05195 [app] [I] Rendering Discovery Red Hat kexec
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Kickstart NO USB'
2017-02-15 16:01:45 07b05195 [templates] [I] Rendering template 'Discovery Red Hat kexec'
2017-02-15 16:02:13 07b05195 [app] [W] Action failed
 | SystemStackError: stack level too deep
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:15:in `visit'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:5:in `accept'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:42:in `block in visit_Psych_Nodes_Mapping'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:42:in `each'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:42:in `visit_Psych_Nodes_Mapping'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:15:in `visit'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:5:in `accept'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:26:in `block in visit_Psych_Nodes_Document'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:26:in `each'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:26:in `visit_Psych_Nodes_Document'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:15:in `visit'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:5:in `accept'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:20:in `block in visit_Psych_Nodes_Stream'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:20:in `each'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/emitter.rb:20:in `visit_Psych_Nodes_Stream'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:15:in `visit'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/visitors/visitor.rb:5:in `accept'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych/nodes/node.rb:48:in `yaml'
 | /opt/rh/rh-ruby22/root/usr/share/ruby/psych.rb:410:in `dump'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/coders/yaml_column.rb:20:in `dump'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/type/serialized.rb:26:in `type_cast_for_database'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/type/serialized.rb:36:in `changed_in_place?'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute.rb:54:in `changed_in_place_from?'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute_methods/dirty.rb:75:in `attribute_changed_in_place?'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute_methods/dirty.rb:155:in `block in changed_in_place'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute_methods/dirty.rb:154:in `select'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute_methods/dirty.rb:154:in `changed_in_place'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute_methods/dirty.rb:147:in `attributes_changed_in_place'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/attribute_methods/dirty.rb:63:in `changed_attributes'

[...]

 | /usr/share/foreman/lib/middleware/catch_json_parse_errors.rb:9:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/flash.rb:260:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/session/abstract/id.rb:225:in `context'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/session/abstract/id.rb:220:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/cookies.rb:560:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/query_cache.rb:36:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activerecord-4.2.5.1/lib/active_record/connection_adapters/abstract/connection_pool.rb:653:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activesupport-4.2.5.1/lib/active_support/callbacks.rb:88:in `__run_callbacks__'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activesupport-4.2.5.1/lib/active_support/callbacks.rb:778:in `_run_call_callbacks'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activesupport-4.2.5.1/lib/active_support/callbacks.rb:81:in `run_callbacks'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/remote_ip.rb:78:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/railties-4.2.5.1/lib/rails/rack/logger.rb:38:in `call_app'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/railties-4.2.5.1/lib/rails/rack/logger.rb:22:in `call'
 | /usr/share/foreman/lib/middleware/tagged_logging.rb:18:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/request_id.rb:21:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/methodoverride.rb:22:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/runtime.rb:18:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/activesupport-4.2.5.1/lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/actionpack-4.2.5.1/lib/action_dispatch/middleware/static.rb:116:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/sendfile.rb:113:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/railties-4.2.5.1/lib/rails/engine.rb:518:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/railties-4.2.5.1/lib/rails/application.rb:165:in `call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/railties-4.2.5.1/lib/rails/railtie.rb:194:in `public_send'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/railties-4.2.5.1/lib/rails/railtie.rb:194:in `method_missing'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/urlmap.rb:66:in `block in call'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/urlmap.rb:50:in `each'
 | /opt/rh/sclo-ror42/root/usr/share/gems/gems/rack-1.6.2/lib/rack/urlmap.rb:50:in `call'
 | /usr/share/passenger/phusion_passenger/rack/thread_handler_extension.rb:74:in `process_request'
 | /usr/share/passenger/phusion_passenger/request_handler/thread_handler.rb:141:in `accept_and_process_next_request'
 | /usr/share/passenger/phusion_passenger/request_handler/thread_handler.rb:109:in `main_loop'
 | /usr/share/passenger/phusion_passenger/request_handler.rb:455:in `block (3 levels) in start_threads'
 | /opt/theforeman/tfm/root/usr/share/gems/gems/logging-1.8.2/lib/logging/diagnostic_context.rb:323:in `call'
 | /opt/theforeman/tfm/root/usr/share/gems/gems/logging-1.8.2/lib/logging/diagnostic_context.rb:323:in `block in create_with_logging_context'
2017-02-15 16:02:13 07b05195 [app] [I]   Rendered common/500.html.erb (8.6ms)
2017-02-15 16:02:13 07b05195 [app] [I] Completed 500 Internal Server Error in 28501ms (Views: 9.3ms | ActiveRecord: 547.5ms)