Parameters: {"commit"=>"Rename", "id"=>"249", "card"=>{"name"=>"Microsoft"}, "context"=>"main_1_1", "view"=>"closed"}
NoMethodError (You have a nil object when you didn't expect it!
The error occurred while evaluating nil.key):
/app/models/card/references.rb:40:in `expire'
/app/models/card/references.rb:35:in `expire_cache'
/app/models/card/references.rb:35:in `each'
/app/models/card/references.rb:35:in `expire_cache'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:178:in `send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:178:in `evaluate_method'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:166:in `call'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:93:in `run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:92:in `each'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:92:in `send'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:92:in `run'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/callbacks.rb:277:in `run_callbacks'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/callbacks.rb:315:in `callback'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/callbacks.rb:223:in `create_or_update'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/base.rb:2383:in `save_without_validation'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/validations.rb:1009:in `save_without_dirty'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/dirty.rb:79:in `save_without_transactions'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:179:in `send'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:179:in `with_transaction_returning_status'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/database_statements.rb:66:in `transaction'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:129:in `transaction'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:138:in `transaction'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:178:in `with_transaction_returning_status'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:146:in `save_without_permissions'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:158:in `rollback_active_record_state!'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/transactions.rb:146:in `save_without_permissions'
/app/models/card/permissions.rb:50:in `save'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/base.rb:2470:in `update_attributes'
/app/controllers/card_controller.rb:153:in `update'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/base.rb:1253:in `send'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/base.rb:1253:in `perform_action_without_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/filters.rb:617:in `call_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/filters.rb:610:in `perform_action_without_benchmark'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
/usr/lib/ruby/1.8/benchmark.rb:293:in `measure'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/rescue.rb:136:in `perform_action_without_caching'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/caching/sql_cache.rb:13:in `passenger_orig_perform_action'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/connection_adapters/abstract/query_cache.rb:34:in `cache'
/usr/lib/ruby/gems/1.8/gems/activerecord-2.2.2/lib/active_record/query_cache.rb:8:in `cache'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/caching/sql_cache.rb:12:in `passenger_orig_perform_action'
/dh/passenger/lib/passenger/railz/request_handler.rb:53:in `perform_action'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/base.rb:524:in `send'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/base.rb:524:in `process_without_filters'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/filters.rb:606:in `process_without_session_management_support'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/session_management.rb:134:in `process'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/base.rb:392:in `process'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:183:in `handle_request'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:110:in `dispatch_unlocked'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:123:in `dispatch'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:122:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:122:in `dispatch'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:132:in `dispatch_cgi'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/action_controller/dispatcher.rb:39:in `dispatch'
/dh/passenger/lib/passenger/railz/request_handler.rb:38:in `process_request'
/dh/passenger/lib/passenger/abstract_request_handler.rb:165:in `main_loop'
/dh/passenger/lib/passenger/railz/application_spawner.rb:321:in `start_request_handler'
/dh/passenger/lib/passenger/railz/application_spawner.rb:282:in `handle_spawn_application'
/dh/passenger/lib/passenger/utils.rb:163:in `safe_fork'
/dh/passenger/lib/passenger/utils.rb:161:in `fork'
/dh/passenger/lib/passenger/utils.rb:161:in `safe_fork'
/dh/passenger/lib/passenger/railz/application_spawner.rb:280:in `handle_spawn_application'
/dh/passenger/lib/passenger/utils.rb:163:in `safe_fork'
/dh/passenger/lib/passenger/utils.rb:161:in `fork'
/dh/passenger/lib/passenger/utils.rb:161:in `safe_fork'
/dh/passenger/lib/passenger/railz/application_spawner.rb:279:in `handle_spawn_application'
/dh/passenger/lib/passenger/abstract_server.rb:317:in `__send__'
/dh/passenger/lib/passenger/abstract_server.rb:317:in `main_loop'
/dh/passenger/lib/passenger/abstract_server.rb:168:in `start_synchronously'
/dh/passenger/lib/passenger/abstract_server.rb:135:in `start'
/dh/passenger/lib/passenger/abstract_server.rb:112:in `fork'
/dh/passenger/lib/passenger/abstract_server.rb:112:in `start'
/dh/passenger/lib/passenger/railz/application_spawner.rb:179:in `start'
/dh/passenger/lib/passenger/railz/framework_spawner.rb:270:in `handle_spawn_application'
/dh/passenger/lib/passenger/railz/framework_spawner.rb:263:in `synchronize'
/dh/passenger/lib/passenger/railz/framework_spawner.rb:263:in `handle_spawn_application'
/dh/passenger/lib/passenger/abstract_server.rb:317:in `__send__'
/dh/passenger/lib/passenger/abstract_server.rb:317:in `main_loop'
/dh/passenger/lib/passenger/abstract_server.rb:168:in `start_synchronously'
/dh/passenger/lib/passenger/abstract_server.rb:135:in `start'
/dh/passenger/lib/passenger/abstract_server.rb:112:in `fork'
/dh/passenger/lib/passenger/abstract_server.rb:112:in `start'
/dh/passenger/lib/passenger/railz/framework_spawner.rb:87:in `start'
/dh/passenger/lib/passenger/spawn_manager.rb:222:in `spawn_rails_application'
/dh/passenger/lib/passenger/spawn_manager.rb:217:in `synchronize'
/dh/passenger/lib/passenger/spawn_manager.rb:217:in `spawn_rails_application'
/dh/passenger/lib/passenger/spawn_manager.rb:126:in `spawn_application'
/dh/passenger/lib/passenger/spawn_manager.rb:251:in `handle_spawn_application'
/dh/passenger/lib/passenger/abstract_server.rb:317:in `__send__'
/dh/passenger/lib/passenger/abstract_server.rb:317:in `main_loop'
/dh/passenger/lib/passenger/abstract_server.rb:168:in `start_synchronously'
/dh/passenger/bin/passenger-spawn-server:46
Rendering ./public/500.html (500 Internal Server Error)


