Created attachment 1611213 [details]
appliance logs

Description of problem:
When I look thru logs in global/remote region appliances, I see the following 
often see the following backtrace. I haven't noticed any consequences related to this exception but I don't  it's ok to have it in logs.


Version-Release number of selected component (if applicable):
5.11.0.22

How reproducible:
100%

Steps to Reproduce:
1. Set up two appliances one in global region and one in remote one
2. Add subscription from global region to remote region appliance
3. Add one or two providers to remote region appliance and leave appliances to work for some time

Actual results:
below exception in logs appears

Expected results:
no such exception or readable message in logs instead of such exception

Additional info:

[----] E, [2019-09-03T11:23:08.016901 #3314:2b2281efd124] ERROR -- : There was an exception - TypeError(can't cast Hash)
[----] E, [2019-09-03T11:23:08.017163 #3314:2b2281efd124] ERROR -- : /opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/quoting.rb:45:in `rescue in type_cast'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/quoting.rb:31:in `type_cast'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/quoting.rb:167:in `block in type_casted_binds'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/quoting.rb:167:in `map'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/quoting.rb:167:in `type_casted_binds'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/postgresql_adapter.rb:621:in `exec_no_cache'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/postgresql_adapter.rb:611:in `execute_and_clear'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/postgresql/database_statements.rb:79:in `exec_query'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/database_statements.rb:371:in `select'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/database_statements.rb:42:in `select_all'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/query_cache.rb:95:in `block in select_all'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/query_cache.rb:118:in `block in cache_sql'
/usr/share/ruby/monitor.rb:226:in `mon_synchronize'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/query_cache.rb:104:in `cache_sql'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/connection_adapters/abstract/query_cache.rb:95:in `select_all'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/querying.rb:39:in `find_by_sql'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/relation.rb:678:in `exec_queries'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/relation.rb:546:in `load'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/relation.rb:255:in `records'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/relation/finder_methods.rb:508:in `find_take'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/relation/finder_methods.rb:100:in `take'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/relation/finder_methods.rb:78:in `find_by'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/querying.rb:7:in `find_by'
/opt/rh/cfme-gemset/gems/activerecord-5.1.7/lib/active_record/core.rb:203:in `find_by'
/var/www/miq/vmdb/app/channels/application_cable/connection.rb:14:in `find_verified_user'
/var/www/miq/vmdb/app/channels/application_cable/connection.rb:6:in `connect'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/connection/base.rb:167:in `handle_open'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker.rb:58:in `block in invoke'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker.rb:39:in `block in work'
/opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:108:in `block in run_callbacks'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker/active_record_connection_management.rb:14:in `block in with_database_connections'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/connection/tagged_logger_proxy.rb:24:in `tag'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker/active_record_connection_management.rb:14:in `with_database_connections'
/opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/engine.rb:60:in `block (4 levels) in <class:Engine>'
/opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/execution_wrapper.rb:85:in `wrap'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/engine.rb:55:in `block (3 levels) in <class:Engine>'
/opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:117:in `instance_exec'
/opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
/opt/rh/cfme-gemset/gems/activesupport-5.1.7/lib/active_support/callbacks.rb:135:in `run_callbacks'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker.rb:38:in `work'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker.rb:56:in `invoke'
/opt/rh/cfme-gemset/gems/actioncable-5.1.7/lib/action_cable/server/worker.rb:51:in `block in async_invoke'
/opt/rh/cfme-gemset/gems/concurrent-ruby-1.1.5/lib/concurrent/executor/ruby_thread_pool_executor.rb:348:in `run_task'
/opt/rh/cfme-gemset/gems/concurrent-ruby-1.1.5/lib/concurrent/executor/ruby_thread_pool_executor.rb:337:in `block (3 levels) in create_worker'
/opt/rh/cfme-gemset/gems/concurrent-ruby-1.1.5/lib/concurrent/executor/ruby_thread_pool_executor.rb:320:in `loop'
/opt/rh/cfme-gemset/gems/concurrent-ruby-1.1.5/lib/concurrent/executor/ruby_thread_pool_executor.rb:320:in `block (2 levels) in create_worker'
/opt/rh/cfme-gemset/gems/concurrent-ruby-1.1.5/lib/concurrent/executor/ruby_thread_pool_executor.rb:319:in `catch'
/opt/rh/cfme-gemset/gems/concurrent-ruby-1.1.5/lib/concurrent/executor/ruby_thread_pool_executor.rb:319:in `block in create_worker'