rails_admin_error.log

Completed 500 Internal Server Error in 193ms (ActiveRecord: 3.7ms)

I18n::ArgumentError - Object must be a Date, DateTime or Time object. "" given.:
  i18n (0.7.0) lib/i18n/backend/base.rb:53:in `localize'
  i18n (0.7.0) lib/i18n.rb:247:in `localize'
  rails_admin (0.8.1) lib/rails_admin/config/fields/types/datetime.rb:65:in `block in <class:Datetime>'
  rails_admin (0.8.1) lib/rails_admin/config/configurable.rb:66:in `block in register_instance_option'
  rails_admin (0.8.1) lib/rails_admin/config/fields/base.rb:113:in `block in <class:Base>'
  rails_admin (0.8.1) lib/rails_admin/config/configurable.rb:66:in `block in register_instance_option'
  rails_admin (0.8.1) lib/rails_admin/config/proxyable/proxy.rb:27:in `method_missing'
  rails_admin (0.8.1) app/views/rails_admin/main/index.html.haml:99:in `block (3 levels) in ___sers_arthurnn__gem_ruby_______gems_rails_admin_______app_views_rails_admin_main_index_html_haml__1921204521428059282_70247699937920'
  rails_admin (0.8.1) app/views/rails_admin/main/index.html.haml:98:in `block (2 levels) in ___sers_arthurnn__gem_ruby_______gems_rails_admin_______app_views_rails_admin_main_index_html_haml__1921204521428059282_70247699937920'
  activerecord (4.2.5) lib/active_record/relation/delegation.rb:46:in `each'
  rails_admin (0.8.1) app/views/rails_admin/main/index.html.haml:92:in `block in ___sers_arthurnn__gem_ruby_______gems_rails_admin_______app_views_rails_admin_main_index_html_haml__1921204521428059282_70247699937920'
  haml (4.0.7) lib/haml/helpers/action_view_mods.rb:118:in `block (2 levels) in form_tag_with_haml'
  haml (4.0.7) lib/haml/helpers.rb:278:in `with_tabs'
  haml (4.0.7) lib/haml/helpers/action_view_mods.rb:118:in `block in form_tag_with_haml'
  haml (4.0.7) lib/haml/helpers.rb:631:in `block in haml_bind_proc'
  haml (4.0.7) lib/haml/helpers.rb:368:in `block in capture_haml'
  haml (4.0.7) lib/haml/helpers.rb:608:in `with_haml_buffer'
  haml (4.0.7) lib/haml/helpers.rb:364:in `capture_haml'
  haml (4.0.7) lib/haml/helpers/xss_mods.rb:61:in `capture_haml_with_haml_xss'
  haml (4.0.7) lib/haml/helpers/action_view_mods.rb:45:in `capture_with_haml'
  actionview (4.2.5) lib/action_view/helpers/form_tag_helper.rb:70:in `form_tag'
  haml (4.0.7) lib/haml/helpers/action_view_mods.rb:121:in `form_tag_with_haml'
  haml (4.0.7) lib/haml/helpers/action_view_xss_mods.rb:18:in `form_tag_with_haml_xss'
  rails_admin (0.8.1) app/views/rails_admin/main/index.html.haml:69:in `___sers_arthurnn__gem_ruby_______gems_rails_admin_______app_views_rails_admin_main_index_html_haml__1921204521428059282_70247699937920'
  actionview (4.2.5) lib/action_view/template.rb:145:in `block in render'
  activesupport (4.2.5) lib/active_support/notifications.rb:166:in `instrument'
  actionview (4.2.5) lib/action_view/template.rb:333:in `instrument'
  actionview (4.2.5) lib/action_view/template.rb:143:in `render'
  rack-mini-profiler (0.9.8) lib/mini_profiler/profiling_methods.rb:106:in `block in profile_method'
  actionview (4.2.5) lib/action_view/renderer/template_renderer.rb:54:in `block (2 levels) in render_template'
  actionview (4.2.5) lib/action_view/renderer/abstract_renderer.rb:39:in `block in instrument'
  activesupport (4.2.5) lib/active_support/notifications.rb:164:in `block in instrument'
  activesupport (4.2.5) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  activesupport (4.2.5) lib/active_support/notifications.rb:164:in `instrument'
  actionview (4.2.5) lib/action_view/renderer/abstract_renderer.rb:39:in `instrument'
  actionview (4.2.5) lib/action_view/renderer/template_renderer.rb:53:in `block in render_template'
  actionview (4.2.5) lib/action_view/renderer/template_renderer.rb:61:in `render_with_layout'
  actionview (4.2.5) lib/action_view/renderer/template_renderer.rb:52:in `render_template'
  actionview (4.2.5) lib/action_view/renderer/template_renderer.rb:14:in `render'
  actionview (4.2.5) lib/action_view/renderer/renderer.rb:42:in `render_template'
  actionview (4.2.5) lib/action_view/renderer/renderer.rb:23:in `render'
  actionview (4.2.5) lib/action_view/rendering.rb:100:in `_render_template'
  actionpack (4.2.5) lib/action_controller/metal/streaming.rb:217:in `_render_template'
  actionview (4.2.5) lib/action_view/rendering.rb:83:in `render_to_body'
  actionpack (4.2.5) lib/action_controller/metal/rendering.rb:32:in `render_to_body'
  actionpack (4.2.5) lib/action_controller/metal/renderers.rb:37:in `render_to_body'
  actionpack (4.2.5) lib/abstract_controller/rendering.rb:25:in `render'
  actionpack (4.2.5) lib/action_controller/metal/rendering.rb:16:in `render'
  actionpack (4.2.5) lib/action_controller/metal/instrumentation.rb:44:in `block (2 levels) in render'
  activesupport (4.2.5) lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
  /Users/arthurnn/.rubies/ruby-2.2.3/lib/ruby/2.2.0/benchmark.rb:303:in `realtime'
  activesupport (4.2.5) lib/active_support/core_ext/benchmark.rb:12:in `ms'
  actionpack (4.2.5) lib/action_controller/metal/instrumentation.rb:44:in `block in render'
  actionpack (4.2.5) lib/action_controller/metal/instrumentation.rb:87:in `cleanup_view_runtime'
  activerecord (4.2.5) lib/active_record/railties/controller_runtime.rb:25:in `cleanup_view_runtime'
  actionpack (4.2.5) lib/action_controller/metal/instrumentation.rb:43:in `render'
  remotipart (1.2.1) lib/remotipart/render_overrides.rb:14:in `render_with_remotipart'
  rails_admin (0.8.1) lib/rails_admin/config/actions/index.rb:44:in `block (4 levels) in <class:Index>'
  actionpack (4.2.5) lib/action_controller/metal/mime_responds.rb:217:in `respond_to'
  rails_admin (0.8.1) lib/rails_admin/config/actions/index.rb:42:in `block (2 levels) in <class:Index>'
  rails_admin (0.8.1) app/controllers/rails_admin/main_controller.rb:22:in `index'
  actionpack (4.2.5) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
  actionpack (4.2.5) lib/abstract_controller/base.rb:198:in `process_action'
  actionpack (4.2.5) lib/action_controller/metal/rendering.rb:10:in `process_action'
  actionpack (4.2.5) lib/abstract_controller/callbacks.rb:20:in `block in process_action'
  activesupport (4.2.5) lib/active_support/callbacks.rb:117:in `call'
  activesupport (4.2.5) lib/active_support/callbacks.rb:555:in `block (2 levels) in compile'
  activesupport (4.2.5) lib/active_support/callbacks.rb:505:in `call'
  activesupport (4.2.5) lib/active_support/callbacks.rb:498:in `block (2 levels) in around'
  activesupport (4.2.5) lib/active_support/callbacks.rb:298:in `block in halting_and_conditional'
  activesupport (4.2.5) lib/active_support/callbacks.rb:497:in `block in around'
  activesupport (4.2.5) lib/active_support/callbacks.rb:505:in `call'
  activesupport (4.2.5) lib/active_support/callbacks.rb:498:in `block (2 levels) in around'
  activesupport (4.2.5) lib/active_support/callbacks.rb:298:in `block in halting_and_conditional'
  activesupport (4.2.5) lib/active_support/callbacks.rb:497:in `block in around'
  activesupport (4.2.5) lib/active_support/callbacks.rb:505:in `call'
  activesupport (4.2.5) lib/active_support/callbacks.rb:92:in `__run_callbacks__'
  activesupport (4.2.5) lib/active_support/callbacks.rb:778:in `_run_process_action_callbacks'
  activesupport (4.2.5) lib/active_support/callbacks.rb:81:in `run_callbacks'
  actionpack (4.2.5) lib/abstract_controller/callbacks.rb:19:in `process_action'
  actionpack (4.2.5) lib/action_controller/metal/rescue.rb:29:in `process_action'
  actionpack (4.2.5) lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'
  activesupport (4.2.5) lib/active_support/notifications.rb:164:in `block in instrument'
  activesupport (4.2.5) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  activesupport (4.2.5) lib/active_support/notifications.rb:164:in `instrument'
  actionpack (4.2.5) lib/action_controller/metal/instrumentation.rb:30:in `process_action'
  actionpack (4.2.5) lib/action_controller/metal/params_wrapper.rb:250:in `process_action'
  activerecord (4.2.5) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
  actionpack (4.2.5) lib/abstract_controller/base.rb:137:in `process'
  actionview (4.2.5) lib/action_view/rendering.rb:30:in `process'
  rack-mini-profiler (0.9.8) lib/mini_profiler/profiling_methods.rb:106:in `block in profile_method'
  actionpack (4.2.5) lib/action_controller/metal.rb:196:in `dispatch'
  actionpack (4.2.5) lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
  actionpack (4.2.5) lib/action_controller/metal.rb:237:in `block in action'
  actionpack (4.2.5) lib/action_dispatch/routing/route_set.rb:76:in `dispatch'
  actionpack (4.2.5) lib/action_dispatch/routing/route_set.rb:45:in `serve'
  actionpack (4.2.5) lib/action_dispatch/journey/router.rb:43:in `block in serve'
  actionpack (4.2.5) lib/action_dispatch/journey/router.rb:30:in `serve'
  actionpack (4.2.5) lib/action_dispatch/routing/route_set.rb:817:in `call'
  railties (4.2.5) lib/rails/engine.rb:518:in `call'
  railties (4.2.5) lib/rails/railtie.rb:194:in `method_missing'
  actionpack (4.2.5) lib/action_dispatch/routing/mapper.rb:51:in `serve'
  actionpack (4.2.5) lib/action_dispatch/journey/router.rb:43:in `block in serve'
  actionpack (4.2.5) lib/action_dispatch/journey/router.rb:30:in `serve'
  actionpack (4.2.5) lib/action_dispatch/routing/route_set.rb:817:in `call'
  rack-pjax (0.8.0) lib/rack/pjax.rb:12:in `call'
  warden (1.2.6) lib/warden/manager.rb:35:in `block in call'
  warden (1.2.6) lib/warden/manager.rb:34:in `call'
  rack (1.6.4) lib/rack/etag.rb:24:in `call'
  rack (1.6.4) lib/rack/conditionalget.rb:25:in `call'
  rack (1.6.4) lib/rack/head.rb:13:in `call'
  remotipart (1.2.1) lib/remotipart/middleware.rb:27:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/params_parser.rb:27:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/flash.rb:260:in `call'
  rack (1.6.4) lib/rack/session/abstract/id.rb:225:in `context'
  rack (1.6.4) lib/rack/session/abstract/id.rb:220:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/cookies.rb:560:in `call'
  activerecord (4.2.5) lib/active_record/query_cache.rb:36:in `call'
  activerecord (4.2.5) lib/active_record/connection_adapters/abstract/connection_pool.rb:653:in `call'
  activerecord (4.2.5) lib/active_record/migration.rb:377:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
  activesupport (4.2.5) lib/active_support/callbacks.rb:88:in `__run_callbacks__'
  activesupport (4.2.5) lib/active_support/callbacks.rb:778:in `_run_call_callbacks'
  activesupport (4.2.5) lib/active_support/callbacks.rb:81:in `run_callbacks'
  actionpack (4.2.5) lib/action_dispatch/middleware/callbacks.rb:27:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/reloader.rb:73:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/remote_ip.rb:78:in `call'
  bugsnag (4.0.2) lib/bugsnag/rack.rb:33:in `call'
  better_errors (2.1.1) lib/better_errors/middleware.rb:84:in `protected_app_call'
  better_errors (2.1.1) lib/better_errors/middleware.rb:79:in `better_errors_call'
  better_errors (2.1.1) lib/better_errors/middleware.rb:57:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
  railties (4.2.5) lib/rails/rack/logger.rb:38:in `call_app'
  railties (4.2.5) lib/rails/rack/logger.rb:20:in `block in call'
  activesupport (4.2.5) lib/active_support/tagged_logging.rb:68:in `block in tagged'
  activesupport (4.2.5) lib/active_support/tagged_logging.rb:26:in `tagged'
  activesupport (4.2.5) lib/active_support/tagged_logging.rb:68:in `tagged'
  railties (4.2.5) lib/rails/rack/logger.rb:20:in `call'
  quiet_assets (1.1.0) lib/quiet_assets.rb:27:in `call_with_quiet_assets'
  request_store (1.3.0) lib/request_store/middleware.rb:9:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/request_id.rb:21:in `call'
  rack (1.6.4) lib/rack/methodoverride.rb:22:in `call'
  rack (1.6.4) lib/rack/runtime.rb:18:in `call'
  activesupport (4.2.5) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
  rack (1.6.4) lib/rack/lock.rb:17:in `call'
  actionpack (4.2.5) lib/action_dispatch/middleware/static.rb:116:in `call'
  rack (1.6.4) lib/rack/sendfile.rb:113:in `call'
  rack-mini-profiler (0.9.8) lib/mini_profiler/profiler.rb:282:in `call'
  railties (4.2.5) lib/rails/engine.rb:518:in `call'
  railties (4.2.5) lib/rails/application.rb:165:in `call'
  rack (1.6.4) lib/rack/content_length.rb:15:in `call'
  puma (2.16.0) lib/puma/server.rb:557:in `handle_request'
  puma (2.16.0) lib/puma/server.rb:404:in `process_client'
  puma (2.16.0) lib/puma/server.rb:270:in `block in run'
  puma (2.16.0) lib/puma/thread_pool.rb:106:in `block in spawn_thread'