gistfile1.txt

NoMethodError in Forem::TopicsController#show

undefined method `topics' for nil:NilClass

Rails.root: /home/jd/isotope/a2_fansites
Application Trace | Framework Trace | Full Trace

activesupport (3.1.0.rc5) lib/active_support/whiny_nil.rb:48:in `method_missing'
app/controllers/forem/topics_controller.rb:8:in `show'
actionpack (3.1.0.rc5) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
actionpack (3.1.0.rc5) lib/abstract_controller/base.rb:167:in `process_action'
actionpack (3.1.0.rc5) lib/action_controller/metal/rendering.rb:10:in `process_action'
actionpack (3.1.0.rc5) lib/abstract_controller/callbacks.rb:18:in `block in process_action'
activesupport (3.1.0.rc5) lib/active_support/callbacks.rb:488:in `_run__212372399585187574__process_action__1386611309256742132__callbacks'
activesupport (3.1.0.rc5) lib/active_support/callbacks.rb:386:in `_run_process_action_callbacks'
activesupport (3.1.0.rc5) lib/active_support/callbacks.rb:81:in `run_callbacks'
actionpack (3.1.0.rc5) lib/abstract_controller/callbacks.rb:17:in `process_action'
actionpack (3.1.0.rc5) lib/action_controller/metal/rescue.rb:17:in `process_action'
actionpack (3.1.0.rc5) lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
activesupport (3.1.0.rc5) lib/active_support/notifications.rb:55:in `block in instrument'
activesupport (3.1.0.rc5) lib/active_support/notifications/instrumenter.rb:21:in `instrument'
activesupport (3.1.0.rc5) lib/active_support/notifications.rb:55:in `instrument'
actionpack (3.1.0.rc5) lib/action_controller/metal/instrumentation.rb:29:in `process_action'
actionpack (3.1.0.rc5) lib/action_controller/metal/params_wrapper.rb:202:in `process_action'
activerecord (3.1.0.rc5) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
actionpack (3.1.0.rc5) lib/abstract_controller/base.rb:121:in `process'
actionpack (3.1.0.rc5) lib/abstract_controller/rendering.rb:45:in `process'
actionpack (3.1.0.rc5) lib/action_controller/metal.rb:193:in `dispatch'
actionpack (3.1.0.rc5) lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
actionpack (3.1.0.rc5) lib/action_controller/metal.rb:236:in `block in action'
actionpack (3.1.0.rc5) lib/action_dispatch/routing/route_set.rb:65:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/routing/route_set.rb:65:in `dispatch'
actionpack (3.1.0.rc5) lib/action_dispatch/routing/route_set.rb:29:in `call'
rack-mount (0.8.1) lib/rack/mount/route_set.rb:152:in `block in call'
routing-filter (0.2.4) lib/routing_filter/adapters/rails_3.rb:74:in `call'
routing-filter (0.2.4) lib/routing_filter/adapters/rails_3.rb:74:in `recognize_with_filtering'
rack-mount (0.8.1) lib/rack/mount/route_set.rb:141:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/routing/route_set.rb:531:in `call'
railties (3.1.0.rc5) lib/rails/engine.rb:455:in `call'
railties (3.1.0.rc5) lib/rails/railtie/configurable.rb:30:in `method_missing'
rack-mount (0.8.1) lib/rack/mount/prefix.rb:26:in `call'
rack-mount (0.8.1) lib/rack/mount/route_set.rb:152:in `block in call'
routing-filter (0.2.4) lib/routing_filter/adapters/rails_3.rb:74:in `call'
routing-filter (0.2.4) lib/routing_filter/adapters/rails_3.rb:74:in `recognize_with_filtering'
rack-mount (0.8.1) lib/rack/mount/route_set.rb:141:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/routing/route_set.rb:531:in `call'
sass (3.1.6) lib/sass/plugin/rack.rb:54:in `call'
warden (1.0.5) lib/warden/manager.rb:35:in `block in call'
warden (1.0.5) lib/warden/manager.rb:34:in `catch'
warden (1.0.5) lib/warden/manager.rb:34:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
rack (1.3.2) lib/rack/etag.rb:23:in `call'
rack (1.3.2) lib/rack/conditionalget.rb:25:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/head.rb:14:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/params_parser.rb:21:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/flash.rb:243:in `call'
rack (1.3.2) lib/rack/session/abstract/id.rb:195:in `context'
rack (1.3.2) lib/rack/session/abstract/id.rb:190:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/cookies.rb:326:in `call'
activerecord (3.1.0.rc5) lib/active_record/query_cache.rb:62:in `call'
activerecord (3.1.0.rc5) lib/active_record/connection_adapters/abstract/connection_pool.rb:466:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
activesupport (3.1.0.rc5) lib/active_support/callbacks.rb:392:in `_run_call_callbacks'
activesupport (3.1.0.rc5) lib/active_support/callbacks.rb:81:in `run_callbacks'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/callbacks.rb:28:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/reloader.rb:68:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/remote_ip.rb:48:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/show_exceptions.rb:47:in `call'
railties (3.1.0.rc5) lib/rails/rack/logger.rb:13:in `call'
rack (1.3.2) lib/rack/methodoverride.rb:24:in `call'
rack (1.3.2) lib/rack/runtime.rb:17:in `call'
/home/jd/.rvm/gems/ruby-1.9.2-p180/bundler/gems/dragonfly-20e90b220e8c/lib/dragonfly/middleware.rb:13:in `call'
rack-cache (1.0.2) lib/rack/cache/context.rb:132:in `forward'
rack-cache (1.0.2) lib/rack/cache/context.rb:243:in `fetch'
rack-cache (1.0.2) lib/rack/cache/context.rb:181:in `lookup'
rack-cache (1.0.2) lib/rack/cache/context.rb:65:in `call!'
rack-cache (1.0.2) lib/rack/cache/context.rb:50:in `call'
/home/jd/.rvm/gems/ruby-1.9.2-p180/bundler/gems/dragonfly-20e90b220e8c/lib/dragonfly/middleware.rb:13:in `call'
rack-cache (1.0.2) lib/rack/cache/context.rb:132:in `forward'
rack-cache (1.0.2) lib/rack/cache/context.rb:243:in `fetch'
rack-cache (1.0.2) lib/rack/cache/context.rb:181:in `lookup'
rack-cache (1.0.2) lib/rack/cache/context.rb:65:in `call!'
rack-cache (1.0.2) lib/rack/cache/context.rb:50:in `call'
/home/jd/.rvm/gems/ruby-1.9.2-p180/bundler/gems/dragonfly-20e90b220e8c/lib/dragonfly/middleware.rb:13:in `call'
rack-cache (1.0.2) lib/rack/cache/context.rb:132:in `forward'
rack-cache (1.0.2) lib/rack/cache/context.rb:243:in `fetch'
rack-cache (1.0.2) lib/rack/cache/context.rb:181:in `lookup'
rack-cache (1.0.2) lib/rack/cache/context.rb:65:in `call!'
rack-cache (1.0.2) lib/rack/cache/context.rb:50:in `call'
rack (1.3.2) lib/rack/lock.rb:15:in `call'
actionpack (3.1.0.rc5) lib/action_dispatch/middleware/static.rb:53:in `call'
/home/jd/.rvm/gems/ruby-1.9.2-p180/bundler/gems/dragonfly-20e90b220e8c/lib/dragonfly/cookie_monster.rb:9:in `call'
railties (3.1.0.rc5) lib/rails/engine.rb:455:in `call'
railties (3.1.0.rc5) lib/rails/rack/content_length.rb:16:in `call'
railties (3.1.0.rc5) lib/rails/rack/debugger.rb:21:in `call'
railties (3.1.0.rc5) lib/rails/rack/log_tailer.rb:14:in `call'
rack (1.3.2) lib/rack/handler/webrick.rb:59:in `service'
/home/jd/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
/home/jd/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
/home/jd/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'