Hi, i keep on getting ActiveRecord::MissingAttributeError errors randomly everywhere in my program. i have passenger (30 instances) running with nginx. i don't have this problem in dev. When i remove cache money it works fine in production.

this is the error msg:

ActiveRecord::MissingAttributeError (missing attribute: deposit_amount): lib/econveyance_pro/accounting/bsoa.rb:96:in collect_deposit' lib/econveyance_pro/accounting/bsoa.rb:24:incalculate' app/controllers/accounting_controller.rb:213:in calculate_buyer_file_accounting' app/controllers/accounting_controller.rb:175:ingenerate_accounting' app/controllers/accounting_controller.rb:153:in generate_accounting_and_save' lib/econveyance_pro/document_manager.rb:18:intemporary_tables_xml' lib/econveyance_pro/document_manager.rb:17:in each' lib/econveyance_pro/document_manager.rb:17:intemporary_tables_xml' app/controllers/document_manager_controller.rb:40:in xml' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/rack/request_handler.rb:92:inprocess_request' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_request_handler.rb:207:in main_loop' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/railz/application_spawner.rb:385:instart_request_handler' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/railz/application_spawner.rb:343:in handle_spawn_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/utils.rb:184:insafe_fork' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/railz/application_spawner.rb:341:in handle_spawn_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:352:insend' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:352:in main_loop' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:196:instart_synchronously' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:163:in start' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/railz/application_spawner.rb:209:instart' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/spawn_manager.rb:262:in spawn_rails_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server_collection.rb:126:inlookup_or_add' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/spawn_manager.rb:256:in spawn_rails_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server_collection.rb:80:insynchronize' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server_collection.rb:79:in synchronize' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/spawn_manager.rb:255:inspawn_rails_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/spawn_manager.rb:154:in spawn_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/spawn_manager.rb:287:inhandle_spawn_application' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:352:in __send__' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:352:inmain_loop' /opt/ruby/lib/ruby/gems/1.8/gems/passenger-2.2.8/lib/phusion_passenger/abstract_server.rb:196:in `start_synchronously'

deposit_amount does exist in my db.