UsersController# (NoMethodError) "undefined method `model_name' for NilClass:Class"

Exception	undefined method `model_name' for NilClass:Class
Last Occurrence	March 27, 2013 00:23:00 +0000
Count	2
Stack Trace

/app/vendor/bundle/ruby/1.9.1/gems/activemodel-3.2.12/lib/active_model/naming.rb:163:in `model_name_from_record_or_class'
/app/vendor/bundle/ruby/1.9.1/gems/activemodel-3.2.12/lib/active_model/naming.rb:158:in `param_key'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/record_identifier.rb:43:in `dom_class'
/app/vendor/bundle/ruby/1.9.1/gems/simple_form-2.0.4/lib/simple_form/action_view_extensions/form_helper.rb:65:in `simple_form_css_class'
/app/vendor/bundle/ruby/1.9.1/gems/simple_form-2.0.4/lib/simple_form/action_view_extensions/form_helper.rb:26:in `simple_form_for'
/app/app/views/notification_settings/_form.html.haml:5:in `_app_views_notification_settings__form_html_haml___3315138914357768056_46474440'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/template.rb:145:in `block in render'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:125:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/template.rb:143:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/partial_renderer.rb:265:in `render_partial'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/partial_renderer.rb:238:in `block in render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/partial_renderer.rb:237:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/renderer.rb:41:in `render_partial'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/helpers/rendering_helper.rb:27:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/haml-3.1.7/lib/haml/helpers/action_view_mods.rb:11:in `block in render_with_haml'
/app/vendor/bundle/ruby/1.9.1/gems/haml-3.1.7/lib/haml/helpers.rb:90:in `non_haml'
/app/vendor/bundle/ruby/1.9.1/gems/haml-3.1.7/lib/haml/helpers/action_view_mods.rb:11:in `render_with_haml'
/app/app/views/users/edit.html.haml:15:in `_app_views_users_edit_html_haml__2743067739222604001_50105120'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/template.rb:145:in `block in render'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:125:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/template.rb:143:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:47:in `block (2 levels) in render_template'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:46:in `block in render_template'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:54:in `render_with_layout'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:45:in `render_template'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:18:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/renderer.rb:36:in `render_template'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/renderer.rb:17:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:110:in `_render_template'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/streaming.rb:225:in `_render_template'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:103:in `render_to_body'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/renderers.rb:28:in `render_to_body'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/compatibility.rb:50:in `render_to_body'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:88:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rendering.rb:16:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:40:in `block (2 levels) in render'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
/usr/local/lib/ruby/1.9.1/benchmark.rb:310:in `realtime'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/core_ext/benchmark.rb:5:in `ms'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:40:in `block in render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:83:in `cleanup_view_runtime'
/app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/railties/controller_runtime.rb:24:in `cleanup_view_runtime'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:39:in `render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/implicit_render.rb:10:in `default_render'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/implicit_render.rb:5:in `send_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/base.rb:167:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rendering.rb:10:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:459:in `block in _run__929047043920317872__process_action__1517342124976292053__callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:215:in `block in _conditional_callback_around_524'
/app/app/controllers/application_controller.rb:22:in `set_time_zone'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:214:in `_conditional_callback_around_524'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:425:in `_run__929047043920317872__process_action__1517342124976292053__callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_process_action_callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/callbacks.rb:17:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rescue.rb:29:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:29:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/params_wrapper.rb:207:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/railties/controller_runtime.rb:18:in `process_action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/base.rb:121:in `process'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:45:in `process'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal.rb:203:in `dispatch'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal.rb:246:in `block in action'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:73:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:73:in `dispatch'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:36:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:68:in `block in call'
/app/vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:56:in `each'
/app/vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:56:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:601:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/omniauth-1.1.3/lib/omniauth/strategy.rb:177:in `call!'
/app/vendor/bundle/ruby/1.9.1/gems/omniauth-1.1.3/lib/omniauth/strategy.rb:157:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/omniauth-1.1.3/lib/omniauth/strategy.rb:177:in `call!'
/app/vendor/bundle/ruby/1.9.1/gems/omniauth-1.1.3/lib/omniauth/strategy.rb:157:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/omniauth-1.1.3/lib/omniauth/builder.rb:48:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/sass-3.2.7/lib/sass/plugin/rack.rb:54:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/party_foul-1.2.1/lib/party_foul/middleware.rb:8:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/etag.rb:23:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/conditionalget.rb:25:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/head.rb:14:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/flash.rb:242:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:210:in `context'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:205:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/cookies.rb:341:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/query_cache.rb:64:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:479:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `_run__139628222480413555__call__1848552019927856972__callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_call_callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/remote_ip.rb:31:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/logger.rb:32:in `call_app'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/logger.rb:16:in `block in call'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/tagged_logging.rb:22:in `tagged'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/logger.rb:16:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/request_id.rb:22:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/methodoverride.rb:21:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/runtime.rb:17:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/static.rb:62:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:136:in `forward'
/app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:245:in `fetch'
/app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:185:in `lookup'
/app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:66:in `call!'
/app/vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:51:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/engine.rb:479:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/application.rb:223:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/content_length.rb:14:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/log_tailer.rb:17:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/puma-1.6.3/lib/puma/server.rb:412:in `handle_request'
/app/vendor/bundle/ruby/1.9.1/gems/puma-1.6.3/lib/puma/server.rb:306:in `process_client'
/app/vendor/bundle/ruby/1.9.1/gems/puma-1.6.3/lib/puma/server.rb:215:in `block in run'
/app/vendor/bundle/ruby/1.9.1/gems/puma-1.6.3/lib/puma/thread_pool.rb:94:in `call'
/app/vendor/bundle/ruby/1.9.1/gems/puma-1.6.3/lib/puma/thread_pool.rb:94:in `block in spawn_thread'
Fingerprint: 505f39abe468570fc803f747ce661891f6472121
madglory / nowplayus

UsersController# (NoMethodError) "undefined method `model_name' for NilClass:Class" #238

Stack Trace
