rails_admin error log

gistfile1

NoMethodError - undefined method `rails_admin_default_object_label_method' for #<Hash:0x007fb59db6f9e0>:
  (gem) rails_admin-0.4.5/lib/rails_admin/config/fields/association.rb:23:in `block (2 levels) in <class:Association>'
  (gem) rails_admin-0.4.5/lib/rails_admin/config/fields/association.rb:20:in `block in <class:Association>'
  (gem) rails_admin-0.4.5/lib/rails_admin/config/configurable.rb:68:in `block in register_instance_option'
  (gem) rails_admin-0.4.5/lib/rails_admin/config/proxyable/proxy.rb:31:in `method_missing'
  (gem) rails_admin-0.4.5/app/views/rails_admin/main/index.html.haml:128:in `block (3 levels) in ___sers_timosand__rvm_gems_ruby_______p__roydon_gems_rails_admin_______app_views_rails_admin_main_index_html_haml__4607688845455230579_70209006925140'
  (gem) rails_admin-0.4.5/app/views/rails_admin/main/index.html.haml:127:in `block (2 levels) in ___sers_timosand__rvm_gems_ruby_______p__roydon_gems_rails_admin_______app_views_rails_admin_main_index_html_haml__4607688845455230579_70209006925140'
  (gem) mongoid-3.1.2/lib/mongoid/contextual/mongo.rb:636:in `yield_document'
  (gem) mongoid-3.1.2/lib/mongoid/contextual/mongo.rb:119:in `block (2 levels) in each'
  (gem) mongoid-3.1.2/lib/mongoid/contextual/mongo.rb:118:in `block in each'
  (gem) mongoid-3.1.2/lib/mongoid/contextual/mongo.rb:615:in `selecting'
  (gem) mongoid-3.1.2/lib/mongoid/contextual/mongo.rb:117:in `each'
  (gem) bullet-4.3.1/lib/bullet/mongoid3x.rb:30:in `each'
  (gem) mongoid-3.1.2/lib/mongoid/contextual.rb:19:in `each'
  (gem) rails_admin-0.4.5/app/views/rails_admin/main/index.html.haml:121:in `block in ___sers_timosand__rvm_gems_ruby_______p__roydon_gems_rails_admin_______app_views_rails_admin_main_index_html_haml__4607688845455230579_70209006925140'
  (gem) haml-4.0.0/lib/haml/helpers/action_view_mods.rb:114:in `block (2 levels) in form_tag_with_haml'
  (gem) haml-4.0.0/lib/haml/helpers.rb:278:in `with_tabs'
  (gem) haml-4.0.0/lib/haml/helpers/action_view_mods.rb:114:in `block in form_tag_with_haml'
  (gem) haml-4.0.0/lib/haml/helpers.rb:626:in `block in haml_bind_proc'
  (gem) haml-4.0.0/lib/haml/helpers/action_view_mods.rb:45:in `block in capture_with_haml'
  (gem) haml-4.0.0/lib/haml/helpers.rb:368:in `block in capture_haml'
  (gem) haml-4.0.0/lib/haml/helpers.rb:603:in `with_haml_buffer'
  (gem) haml-4.0.0/lib/haml/helpers.rb:364:in `capture_haml'
  (gem) haml-4.0.0/lib/haml/helpers/xss_mods.rb:61:in `capture_haml_with_haml_xss'
  (gem) haml-4.0.0/lib/haml/helpers/action_view_mods.rb:45:in `capture_with_haml'
  (gem) actionpack-3.2.12/lib/action_view/helpers/form_tag_helper.rb:663:in `form_tag_in_block'
  (gem) actionpack-3.2.12/lib/action_view/helpers/form_tag_helper.rb:70:in `form_tag'
  (gem) haml-4.0.0/lib/haml/helpers/action_view_mods.rb:117:in `form_tag_with_haml'
  (gem) haml-4.0.0/lib/haml/helpers/action_view_xss_mods.rb:18:in `form_tag_with_haml_xss'
  (gem) rails_admin-0.4.5/app/views/rails_admin/main/index.html.haml:102:in `___sers_timosand__rvm_gems_ruby_______p__roydon_gems_rails_admin_______app_views_rails_admin_main_index_html_haml__4607688845455230579_70209006925140'
  (gem) actionpack-3.2.12/lib/action_view/template.rb:145:in `block in render'
  (gem) activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'
  (gem) actionpack-3.2.12/lib/action_view/template.rb:143:in `render'
  (gem) actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:47:in `block (2 levels) in render_template'
  (gem) actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'
  (gem) actionpack-3.2.12/lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
  (gem) actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:46:in `block in render_template'
  (gem) actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:54:in `render_with_layout'
  (gem) actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:45:in `render_template'
  (gem) actionpack-3.2.12/lib/action_view/renderer/template_renderer.rb:18:in `render'
  (gem) actionpack-3.2.12/lib/action_view/renderer/renderer.rb:36:in `render_template'
  (gem) actionpack-3.2.12/lib/action_view/renderer/renderer.rb:17:in `render'
  (gem) actionpack-3.2.12/lib/abstract_controller/rendering.rb:110:in `_render_template'
  (gem) actionpack-3.2.12/lib/action_controller/metal/streaming.rb:225:in `_render_template'
  (gem) actionpack-3.2.12/lib/abstract_controller/rendering.rb:103:in `render_to_body'
  (gem) actionpack-3.2.12/lib/action_controller/metal/renderers.rb:28:in `render_to_body'
  (gem) actionpack-3.2.12/lib/action_controller/metal/compatibility.rb:50:in `render_to_body'
  (gem) actionpack-3.2.12/lib/abstract_controller/rendering.rb:88:in `render'
  (gem) actionpack-3.2.12/lib/action_controller/metal/rendering.rb:16:in `render'
  (gem) actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:40:in `block (2 levels) in render'
  (gem) activesupport-3.2.12/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
  /Users/timosand/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/benchmark.rb:296:in `realtime'
  (gem) activesupport-3.2.12/lib/active_support/core_ext/benchmark.rb:5:in `ms'
  (gem) actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:40:in `block in render'
  (gem) actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:83:in `cleanup_view_runtime'
  (gem) actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:39:in `render'
  (gem) remotipart-1.0.5/lib/remotipart/render_overrides.rb:14:in `render_with_remotipart'
  (gem) rails_admin-0.4.5/lib/rails_admin/config/actions/index.rb:35:in `block (4 levels) in <class:Index>'
  (gem) actionpack-3.2.12/lib/action_controller/metal/mime_responds.rb:196:in `respond_to'
  (gem) rails_admin-0.4.5/lib/rails_admin/config/actions/index.rb:32:in `block (2 levels) in <class:Index>'
  (eval):8:in `index'
  (gem) actionpack-3.2.12/lib/action_controller/metal/implicit_render.rb:4:in `send_action'
  (gem) actionpack-3.2.12/lib/abstract_controller/base.rb:167:in `process_action'
  (gem) actionpack-3.2.12/lib/action_controller/metal/rendering.rb:10:in `process_action'
  (gem) actionpack-3.2.12/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:469:in `_run__3455118439974753675__process_action__978795854533781194__callbacks'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_process_action_callbacks'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'
  (gem) actionpack-3.2.12/lib/abstract_controller/callbacks.rb:17:in `process_action'
  (gem) actionpack-3.2.12/lib/action_controller/metal/rescue.rb:29:in `process_action'
  (gem) actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
  (gem) activesupport-3.2.12/lib/active_support/notifications.rb:123:in `block in instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  (gem) activesupport-3.2.12/lib/active_support/notifications.rb:123:in `instrument'
  (gem) actionpack-3.2.12/lib/action_controller/metal/instrumentation.rb:29:in `process_action'
  (gem) actionpack-3.2.12/lib/action_controller/metal/params_wrapper.rb:207:in `process_action'
  (gem) actionpack-3.2.12/lib/abstract_controller/base.rb:121:in `process'
  (gem) actionpack-3.2.12/lib/abstract_controller/rendering.rb:45:in `process'
  (gem) actionpack-3.2.12/lib/action_controller/metal.rb:203:in `dispatch'
  (gem) actionpack-3.2.12/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
  (gem) actionpack-3.2.12/lib/action_controller/metal.rb:246:in `block in action'
  (gem) actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:73:in `dispatch'
  (gem) actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:36:in `call'
  (gem) journey-1.0.4/lib/journey/router.rb:68:in `block in call'
  (gem) journey-1.0.4/lib/journey/router.rb:56:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:601:in `call'
  (gem) railties-3.2.12/lib/rails/engine.rb:479:in `call'
  (gem) railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `method_missing'
  (gem) journey-1.0.4/lib/journey/router.rb:68:in `block in call'
  (gem) journey-1.0.4/lib/journey/router.rb:56:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/routing/route_set.rb:601:in `call'
  (gem) rack-pjax-0.7.0/lib/rack/pjax.rb:12:in `call'
  (gem) bullet-4.3.1/lib/bullet/rack.rb:11:in `call'
  (gem) meta_request-0.2.2/lib/meta_request/middlewares/app_request_handler.rb:11:in `call'
  (gem) rack-contrib-1.1.0/lib/rack/contrib/response_headers.rb:17:in `call'
  (gem) meta_request-0.2.2/lib/meta_request/middlewares/headers.rb:16:in `call'
  (gem) meta_request-0.2.2/lib/meta_request/middlewares/meta_request_handler.rb:13:in `call'
  (gem) mongoid-3.1.2/lib/rack/mongoid/middleware/identity_map.rb:34:in `block in call'
  (gem) mongoid-3.1.2/lib/mongoid/unit_of_work.rb:39:in `unit_of_work'
  (gem) mongoid-3.1.2/lib/rack/mongoid/middleware/identity_map.rb:34:in `call'
  (gem) rack-pjax-0.7.0/lib/rack/pjax.rb:12:in `call'
  (gem) warden-1.2.1/lib/warden/manager.rb:35:in `block in call'
  (gem) warden-1.2.1/lib/warden/manager.rb:34:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
  (gem) rack-1.4.5/lib/rack/etag.rb:23:in `call'
  (gem) rack-1.4.5/lib/rack/conditionalget.rb:25:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/head.rb:14:in `call'
  (gem) remotipart-1.0.5/lib/remotipart/middleware.rb:30:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/flash.rb:242:in `call'
  (gem) rack-1.4.5/lib/rack/session/abstract/id.rb:210:in `context'
  (gem) rack-1.4.5/lib/rack/session/abstract/id.rb:205:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/cookies.rb:341:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `_run__203454971868094798__call__4570905663564344773__callbacks'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:405:in `__run_callback'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:385:in `_run_call_callbacks'
  (gem) activesupport-3.2.12/lib/active_support/callbacks.rb:81:in `run_callbacks'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/reloader.rb:65:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/remote_ip.rb:31:in `call'
  (gem) better_errors-0.7.0/lib/better_errors/middleware.rb:84:in `protected_app_call'
  (gem) better_errors-0.7.0/lib/better_errors/middleware.rb:79:in `better_errors_call'
  (gem) better_errors-0.7.0/lib/better_errors/middleware.rb:56:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
  (gem) railties-3.2.12/lib/rails/rack/logger.rb:32:in `call_app'
  (gem) railties-3.2.12/lib/rails/rack/logger.rb:18:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/request_id.rb:22:in `call'
  (gem) rack-1.4.5/lib/rack/methodoverride.rb:21:in `call'
  (gem) rack-1.4.5/lib/rack/runtime.rb:17:in `call'
  (gem) activesupport-3.2.12/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
  (gem) rack-1.4.5/lib/rack/lock.rb:15:in `call'
  (gem) actionpack-3.2.12/lib/action_dispatch/middleware/static.rb:62:in `call'
  (gem) railties-3.2.12/lib/rails/engine.rb:479:in `call'
  (gem) railties-3.2.12/lib/rails/application.rb:223:in `call'
  (gem) railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `method_missing'
  (gem) rack-1.4.5/lib/rack/deflater.rb:13:in `call'
  (gem) rack-1.4.5/lib/rack/content_length.rb:14:in `call'
  (gem) railties-3.2.12/lib/rails/rack/log_tailer.rb:17:in `call'
  (gem) unicorn-4.6.2/lib/unicorn/http_server.rb:552:in `process_client'
  (gem) unicorn-4.6.2/lib/unicorn/http_server.rb:632:in `worker_loop'
  (gem) unicorn-4.6.2/lib/unicorn/http_server.rb:500:in `spawn_missing_workers'
  (gem) unicorn-4.6.2/lib/unicorn/http_server.rb:142:in `start'
  (gem) hooves-0.7/lib/hooves/unicorn.rb:33:in `run'
  (gem) rack-1.4.5/lib/rack/server.rb:268:in `start'
  (gem) railties-3.2.12/lib/rails/commands/server.rb:70:in `start'
  (gem) railties-3.2.12/lib/rails/commands.rb:55:in `block in <top (required)>'
  (gem) railties-3.2.12/lib/rails/commands.rb:50:in `<top (required)>'
  script/rails:6:in `<main>'