Active Admin error on "create/edit" action. NoMethodError: undefined method `persisted?' for nil:NilClass

AA_stage_prod_error

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/form.rb:38:in `default_form_path'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/form.rb:32:in `default_form_options'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/form.rb:17:in `main_content'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:78:in `block (2 levels) in build_main_content_wrapper'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:31:in `block in build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:92:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:26:in `build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:39:in `insert_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:18:in `div'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:77:in `block in build_main_content_wrapper'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:31:in `block in build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:92:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:26:in `build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:39:in `insert_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:18:in `div'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:76:in `build_main_content_wrapper'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:60:in `block in build_page_content'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:31:in `block in build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:92:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:26:in `build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:39:in `insert_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:18:in `div'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:59:in `build_page_content'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:42:in `block (2 levels) in build_page'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:31:in `block in build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:92:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:26:in `build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:39:in `insert_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:18:in `div'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:39:in `block in build_page'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:92:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:38:in `build_page'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/views/pages/base.rb:10:in `build'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:30:in `block in build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:92:in `with_current_arbre_element'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:26:in `build_tag'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/element/builder_methods.rb:39:in `insert_tag'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/app/views/active_admin/resource/new.html.arb:1:in `block in _vendor_bundle_ruby_______gems_activeadmin_______app_views_active_admin_resource_new_html_arb___4124472023818653830_107326460'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:45:in `instance_eval'

vendor/bundle/ruby/1.9.1/gems/arbre-1.0.1/lib/arbre/context.rb:45:in `initialize'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/app/views/active_admin/resource/new.html.arb:1:in `new'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/app/views/active_admin/resource/new.html.arb:1:in `_vendor_bundle_ruby_______gems_activeadmin_______app_views_active_admin_resource_new_html_arb___4124472023818653830_107326460'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/template.rb:145:in `block in render'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:125:in `instrument'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/template.rb:143:in `render'

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'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:46:in `block in render_template'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:54:in `render_with_layout'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:45:in `render_template'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:18:in `render'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/renderer.rb:36:in `render_template'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_view/renderer/renderer.rb:17:in `render'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:110:in `_render_template'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/streaming.rb:225:in `_render_template'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:103:in `render_to_body'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/renderers.rb:28:in `render_to_body'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/compatibility.rb:50:in `render_to_body'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:88:in `render'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rendering.rb:16:in `render'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:40:in `block (2 levels) in render'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'

vendor/ruby-1.9.2/lib/ruby/1.9.1/benchmark.rb:310:in `realtime'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/core_ext/benchmark.rb:5:in `ms'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:40:in `block in render'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:83:in `cleanup_view_runtime'

vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/railties/controller_runtime.rb:24:in `cleanup_view_runtime'

vendor/bundle/ruby/1.9.1/gems/sunspot_rails-2.0.0.pre.120925/lib/sunspot/rails/railties/controller_runtime.rb:15:in `cleanup_view_runtime'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:39:in `render'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/resource_controller/actions.rb:34:in `block (2 levels) in new'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/responder.rb:230:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/responder.rb:230:in `default_render'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/responder.rb:160:in `to_html'

vendor/bundle/ruby/1.9.1/gems/responders-0.9.3/lib/responders/flash_responder.rb:104:in `to_html'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/responder.rb:153:in `respond'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/responder.rb:146:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/mime_responds.rb:239:in `respond_with'

vendor/bundle/ruby/1.9.1/gems/inherited_resources-1.3.1/lib/inherited_resources/actions.rb:19:in `new'

vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/lib/active_admin/resource_controller/actions.rb:32:in `new'

app/admin/saml_accounts.rb:30:in `new'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/implicit_render.rb:4:in `send_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/base.rb:167:in `process_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rendering.rb:10:in `process_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/callbacks.rb:18:in `block in process_action'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:491:in `_run__557058215471058963__process_action__3845969943689623279__callbacks'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_process_action_callbacks'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/callbacks.rb:17:in `process_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rescue.rb:29:in `process_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:29:in `process_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/params_wrapper.rb:207:in `process_action'

vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/railties/controller_runtime.rb:18:in `process_action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/base.rb:121:in `process'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/abstract_controller/rendering.rb:45:in `process'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal.rb:203:in `dispatch'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_controller/metal.rb:246:in `block in action'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:73:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:73:in `dispatch'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:36:in `call'

vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:68:in `block in call'

vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:56:in `each'

vendor/bundle/ruby/1.9.1/gems/journey-1.0.4/lib/journey/router.rb:56:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:601:in `call'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:177:in `call!'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:157:in `call'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:177:in `call!'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:157:in `call'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:177:in `call!'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:157:in `call'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:177:in `call!'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:157:in `call'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:177:in `call!'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/strategy.rb:157:in `call'

vendor/bundle/ruby/1.9.1/bundler/gems/omniauth-e34cf672cd02/lib/omniauth/builder.rb:48:in `call'

vendor/bundle/ruby/1.9.1/gems/sass-3.2.3/lib/sass/plugin/rack.rb:54:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-pjax-0.6.0/lib/rack/pjax.rb:12:in `call'

vendor/bundle/ruby/1.9.1/gems/warden-1.1.1/lib/warden/manager.rb:35:in `block in call'

vendor/bundle/ruby/1.9.1/gems/warden-1.1.1/lib/warden/manager.rb:34:in `catch'

vendor/bundle/ruby/1.9.1/gems/warden-1.1.1/lib/warden/manager.rb:34:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/etag.rb:23:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/conditionalget.rb:25:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/head.rb:14:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/params_parser.rb:21:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/flash.rb:242:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:210:in `context'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/session/abstract/id.rb:205:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/cookies.rb:341:in `call'

vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/query_cache.rb:64:in `call'

vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.12/lib/active_record/connection_adapters/abstract/connection_pool.rb:479:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `_run__2512522455980926572__call__217258399936688728__callbacks'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_call_callbacks'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/callbacks.rb:27:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/remote_ip.rb:31:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'

vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/logger.rb:32:in `call_app'

vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/logger.rb:16:in `block in call'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/tagged_logging.rb:22:in `tagged'

vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/rack/logger.rb:16:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/request_id.rb:22:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/methodoverride.rb:21:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/runtime.rb:17:in `call'

vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/cache/strategy/local_cache.rb:72:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/lock.rb:15:in `call'

vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.12/lib/action_dispatch/middleware/static.rb:62:in `call'

vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:136:in `forward'

vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:245:in `fetch'

vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:185:in `lookup'

vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:66:in `call!'

vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:51:in `call'

vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/engine.rb:479:in `call'

vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/application.rb:223:in `call'

vendor/bundle/ruby/1.9.1/gems/railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `method_missing'

vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/deflater.rb:13:in `call'

vendor/bundle/ruby/1.9.1/gems/unicorn-4.5.0/lib/unicorn/http_server.rb:552:in `process_client'

vendor/bundle/ruby/1.9.1/gems/unicorn-4.5.0/lib/unicorn/http_server.rb:628:in `worker_loop'

vendor/bundle/ruby/1.9.1/gems/unicorn-4.5.0/lib/unicorn/http_server.rb:500:in `spawn_missing_workers'

vendor/bundle/ruby/1.9.1/gems/unicorn-4.5.0/lib/unicorn/http_server.rb:142:in `start'

vendor/bundle/ruby/1.9.1/gems/unicorn-4.5.0/bin/unicorn:121:in `<top (required)>'

vendor/bundle/ruby/1.9.1/bin/unicorn:19:in `load'

vendor/bundle/ruby/1.9.1/bin/unicorn:19:in `<main>'