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ActionView::TemplateError (undefined method `name' for nil:NilClass) on line #76 of app/views/main/companies.rhtml: 73: 74: 75:   76: 院校:<%= company.organizer.name%> 77: 78: 79:   #{RAILS_ROOT}/app/views/main/companies.rhtml:76:in `_run_rhtml_47app47views47main47companies46rhtml' #{RAILS_ROOT}/app/views/main/companies.rhtml:50:in `each' #{RAILS_ROOT}/app/views/main/companies.rhtml:50:in `_run_rhtml_47app47views47main47companies46rhtml' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:326:in `send' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:326:in `compile_and_render_template' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:301:in `render_template' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:260:in `globalize_old_render_file' #{RAILS_ROOT}/vendor/plugins/for-1.1/lib/globalize/rails/action_view.rb:20:in `render_file' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:806:in `render_file' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:711:in `render_with_no_layout' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/layout.rb:247:in `render_without_benchmark' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:50:in `render' /usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:50:in `render' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:1096:in `perform_action_without_filters' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:632:in `call_filter' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:634:in `call_filter' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:638:in `call_filter' #{RAILS_ROOT}/app/controllers/application.rb:130:in `record_memory' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:456:in `send' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:456:in `call' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:637:in `call_filter' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:619:in `perform_action_without_benchmark' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue' /usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/rescue.rb:83:in `passenger_orig_perform_action' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/request_handler.rb:66:in `perform_action' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:430:in `send' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:430:in `process_without_filters' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:624:in `process_without_session_management_support' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/session_management.rb:114:in `process' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:330:in `process' /usr/local/lib/ruby/gems/1.8/gems/rails-1.2.2/lib/dispatcher.rb:41:in `dispatch' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/request_handler.rb:51:in `process_request' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_request_handler.rb:513:in `accept_and_process_next_request' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:321:in `start_request_handler' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `send' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `handle_spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/utils.rb:479:in `safe_fork' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:270:in `handle_spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `__send__' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:180:in `start' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:219:in `spawn_rails_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:214:in `spawn_rails_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb:82:in `synchronize' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `__send__' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/helper-scripts/passenger-spawn-server:99 74: 75: 76: 77: 78: 79: #{RAILS_ROOT}/app/views/main/companies.rhtml:76:in `_run_rhtml_47app47views47main47companies46rhtml' #{RAILS_ROOT}/app/views/main/companies.rhtml:50:in `each' #{RAILS_ROOT}/app/views/main/companies.rhtml:50:in `_run_rhtml_47app47views47main47companies46rhtml' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:326:in `send' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:326:in `compile_and_render_template' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:301:in `render_template' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_view/base.rb:260:in `globalize_old_render_file' #{RAILS_ROOT}/vendor/plugins/for-1.1/lib/globalize/rails/action_view.rb:20:in `render_file' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:806:in `render_file' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:711:in `render_with_no_layout' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/layout.rb:247:in `render_without_benchmark' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:50:in `render' /usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:50:in `render' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:1096:in `perform_action_without_filters' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:632:in `call_filter' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:634:in `call_filter' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:638:in `call_filter' #{RAILS_ROOT}/app/controllers/application.rb:130:in `record_memory' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:456:in `send' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:456:in `call' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:637:in `call_filter' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:619:in `perform_action_without_benchmark' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue' /usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/rescue.rb:83:in `passenger_orig_perform_action' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/request_handler.rb:66:in `perform_action' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:430:in `send' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:430:in `process_without_filters' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/filters.rb:624:in `process_without_session_management_support' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/session_management.rb:114:in `process' /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.2/lib/action_controller/base.rb:330:in `process' /usr/local/lib/ruby/gems/1.8/gems/rails-1.2.2/lib/dispatcher.rb:41:in `dispatch' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/request_handler.rb:51:in `process_request' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_request_handler.rb:513:in `accept_and_process_next_request' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_request_handler.rb:274:in `main_loop' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:321:in `start_request_handler' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `send' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:275:in `handle_spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/utils.rb:479:in `safe_fork' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:270:in `handle_spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `__send__' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:180:in `start' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:219:in `spawn_rails_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:214:in `spawn_rails_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb:82:in `synchronize' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `__send__' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously' /usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.9/helper-scripts/passenger-spawn-server:99
错误提示
On line #76 of app/views/main/companies.rhtml 73:
 院校:<%= company.organizer.name%>