AA

backtrace

NoMethodError - undefined method `<<' for nil:NilClass:
  actionpack (4.0.9) lib/action_view/helpers/text_helper.rb:53:in `concat'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/form_builder.rb:7:in `input_wrapping'
  formtastic (3.0.0) lib/formtastic/inputs/base/stringish.rb:8:in `to_html'
  formtastic (3.0.0) lib/formtastic/helpers/input_helper.rb:242:in `input'
  arbre (1.0.2) lib/arbre/rails/forms.rb:30:in `proxy_call_to_form'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/components/active_admin_form.rb:54:in `input'
  app/admin/customers/customer.rb:56:in `block (3 levels) in <top (required)>'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/components/active_admin_form.rb:43:in `block in inputs'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:31:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/components/active_admin_form.rb:47:in `inputs'
  app/admin/customers/customer.rb:55:in `block (2 levels) in <top (required)>'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/components/active_admin_form.rb:35:in `build'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:28:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:14:in `active_admin_form_for'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/form.rb:22:in `main_content'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:87:in `block (2 levels) in build_main_content_wrapper'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:31:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:14:in `div'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:86:in `block in build_main_content_wrapper'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:31:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:14:in `div'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:85:in `build_main_content_wrapper'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin_sidebar-9594706ff671/lib/active_admin_sidebar/activeadmin_views_pages_base.rb:19:in `block in build_page_content'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:31:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:14:in `div'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin_sidebar-9594706ff671/lib/active_admin_sidebar/activeadmin_views_pages_base.rb:16:in `build_page_content'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:48:in `block (2 levels) in build_page'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:31:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:14:in `div'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:44:in `block in build_page'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:49:in `with_current_arbre_element'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:43:in `build_page'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/lib/active_admin/views/pages/base.rb:10:in `build'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:30:in `block in build_tag'
  arbre (1.0.2) lib/arbre/context.rb:92:in `with_current_arbre_element'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:26:in `build_tag'
  arbre (1.0.2) lib/arbre/element/builder_methods.rb:39:in `insert_tag'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/app/views/active_admin/resource/edit.html.arb:2:in `block in ___sers_admin__rvm_rubies_ruby_______lib_ruby_gems_______bundler_gems_active_admin____e____cb___app_views_active_admin_resource_edit_html_arb__2334979524991971249_70304738459080'
  arbre (1.0.2) lib/arbre/context.rb:45:in `initialize'
   () Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/gems/2.1.0/bundler/gems/active_admin-242e5282cb58/app/views/active_admin/resource/edit.html.arb:1:in `___sers_admin__rvm_rubies_ruby_______lib_ruby_gems_______bundler_gems_active_admin____e____cb___app_views_active_admin_resource_edit_html_arb__2334979524991971249_70304738459080'
  actionpack (4.0.9) lib/action_view/template.rb:143:in `block in render'
  activesupport (4.0.9) lib/active_support/notifications.rb:161:in `instrument'
  actionpack (4.0.9) lib/action_view/template.rb:141:in `render'
  actionpack (4.0.9) lib/action_view/renderer/template_renderer.rb:49:in `block (2 levels) in render_template'
  actionpack (4.0.9) lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
  activesupport (4.0.9) lib/active_support/notifications.rb:159:in `block in instrument'
  activesupport (4.0.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  activesupport (4.0.9) lib/active_support/notifications.rb:159:in `instrument'
  actionpack (4.0.9) lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
  actionpack (4.0.9) lib/action_view/renderer/template_renderer.rb:48:in `block in render_template'
  actionpack (4.0.9) lib/action_view/renderer/template_renderer.rb:56:in `render_with_layout'
  actionpack (4.0.9) lib/action_view/renderer/template_renderer.rb:47:in `render_template'
  actionpack (4.0.9) lib/action_view/renderer/template_renderer.rb:17:in `render'
  actionpack (4.0.9) lib/action_view/renderer/renderer.rb:42:in `render_template'
  actionpack (4.0.9) lib/action_view/renderer/renderer.rb:23:in `render'
  actionpack (4.0.9) lib/abstract_controller/rendering.rb:127:in `_render_template'
  actionpack (4.0.9) lib/action_controller/metal/streaming.rb:219:in `_render_template'
  actionpack (4.0.9) lib/abstract_controller/rendering.rb:120:in `render_to_body'
  actionpack (4.0.9) lib/action_controller/metal/rendering.rb:33:in `render_to_body'
  actionpack (4.0.9) lib/action_controller/metal/renderers.rb:26:in `render_to_body'
  actionpack (4.0.9) lib/abstract_controller/rendering.rb:97:in `render'
  actionpack (4.0.9) lib/action_controller/metal/rendering.rb:16:in `render'
  actionpack (4.0.9) lib/action_controller/metal/instrumentation.rb:41:in `block (2 levels) in render'
  activesupport (4.0.9) lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
  /Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/2.1.0/benchmark.rb:294:in `realtime'
  activesupport (4.0.9) lib/active_support/core_ext/benchmark.rb:12:in `ms'
  actionpack (4.0.9) lib/action_controller/metal/instrumentation.rb:41:in `block in render'
  actionpack (4.0.9) lib/action_controller/metal/instrumentation.rb:84:in `cleanup_view_runtime'
  activerecord (4.0.9) lib/active_record/railties/controller_runtime.rb:25:in `cleanup_view_runtime'
  actionpack (4.0.9) lib/action_controller/metal/instrumentation.rb:40:in `render'
  actionpack (4.0.9) lib/action_controller/metal/implicit_render.rb:10:in `default_render'
  actionpack (4.0.9) lib/action_controller/metal/responder.rb:233:in `default_render'
  actionpack (4.0.9) lib/action_controller/metal/responder.rb:161:in `to_html'
  responders (1.1.1) lib/responders/flash_responder.rb:107:in `to_html'
  actionpack (4.0.9) lib/action_controller/metal/responder.rb:154:in `respond'
  actionpack (4.0.9) lib/action_controller/metal/responder.rb:147:in `call'
  actionpack (4.0.9) lib/action_controller/metal/mime_responds.rb:330:in `respond_with'
  inherited_resources (1.5.1) lib/inherited_resources/actions.rb:25:in `edit'
  actionpack (4.0.9) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
  actionpack (4.0.9) lib/abstract_controller/base.rb:189:in `process_action'
  actionpack (4.0.9) lib/action_controller/metal/rendering.rb:10:in `process_action'
  actionpack (4.0.9) lib/abstract_controller/callbacks.rb:18:in `block in process_action'
  activesupport (4.0.9) lib/active_support/callbacks.rb:443:in `_run__91514034415142971__process_action__callbacks'
  activesupport (4.0.9) lib/active_support/callbacks.rb:80:in `run_callbacks'
  actionpack (4.0.9) lib/abstract_controller/callbacks.rb:17:in `process_action'
  actionpack (4.0.9) lib/action_controller/metal/rescue.rb:29:in `process_action'
  config/initializers/api_logs.rb:28:in `block in process_action'
  activesupport (4.0.9) lib/active_support/notifications.rb:159:in `block in instrument'
  activesupport (4.0.9) lib/active_support/notifications/instrumenter.rb:20:in `instrument'
  activesupport (4.0.9) lib/active_support/notifications.rb:159:in `instrument'
  config/initializers/api_logs.rb:26:in `process_action'
  actionpack (4.0.9) lib/action_controller/metal/params_wrapper.rb:250:in `process_action'
  activerecord (4.0.9) lib/active_record/railties/controller_runtime.rb:18:in `process_action'
  actionpack (4.0.9) lib/abstract_controller/base.rb:136:in `process'
  actionpack (4.0.9) lib/abstract_controller/rendering.rb:44:in `process'
  actionpack (4.0.9) lib/action_controller/metal.rb:195:in `dispatch'
  actionpack (4.0.9) lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
  actionpack (4.0.9) lib/action_controller/metal.rb:231:in `block in action'
  actionpack (4.0.9) lib/action_dispatch/routing/route_set.rb:82:in `dispatch'
  actionpack (4.0.9) lib/action_dispatch/routing/route_set.rb:50:in `call'
  actionpack (4.0.9) lib/action_dispatch/journey/router.rb:71:in `block in call'
  actionpack (4.0.9) lib/action_dispatch/journey/router.rb:59:in `call'
  actionpack (4.0.9) lib/action_dispatch/routing/route_set.rb:676:in `call'
  warden (1.2.3) lib/warden/manager.rb:35:in `block in call'
  warden (1.2.3) lib/warden/manager.rb:34:in `call'
  rack (1.5.2) lib/rack/etag.rb:23:in `call'
  rack (1.5.2) lib/rack/conditionalget.rb:25:in `call'
  rack (1.5.2) lib/rack/head.rb:11:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/params_parser.rb:27:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/flash.rb:241:in `call'
  rack (1.5.2) lib/rack/session/abstract/id.rb:225:in `context'
  rack (1.5.2) lib/rack/session/abstract/id.rb:220:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/cookies.rb:486:in `call'
  activerecord (4.0.9) lib/active_record/query_cache.rb:36:in `call'
  activerecord (4.0.9) lib/active_record/connection_adapters/abstract/connection_pool.rb:626:in `call'
  activerecord (4.0.9) lib/active_record/migration.rb:373:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
  activesupport (4.0.9) lib/active_support/callbacks.rb:373:in `_run__4314622824101104946__call__callbacks'
  activesupport (4.0.9) lib/active_support/callbacks.rb:80:in `run_callbacks'
  actionpack (4.0.9) lib/action_dispatch/middleware/callbacks.rb:27:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/reloader.rb:64:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/remote_ip.rb:76:in `call'
  better_errors (2.0.0) lib/better_errors/middleware.rb:84:in `protected_app_call'
  better_errors (2.0.0) lib/better_errors/middleware.rb:79:in `better_errors_call'
  better_errors (2.0.0) lib/better_errors/middleware.rb:57:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
  railties (4.0.9) lib/rails/rack/logger.rb:38:in `call_app'
  railties (4.0.9) lib/rails/rack/logger.rb:20:in `block in call'
  activesupport (4.0.9) lib/active_support/tagged_logging.rb:68:in `block in tagged'
  activesupport (4.0.9) lib/active_support/tagged_logging.rb:26:in `tagged'
  activesupport (4.0.9) lib/active_support/tagged_logging.rb:68:in `tagged'
  railties (4.0.9) lib/rails/rack/logger.rb:20:in `call'
  quiet_assets (1.0.3) lib/quiet_assets.rb:23:in `call_with_quiet_assets'
  request_store (1.1.0) lib/request_store/middleware.rb:8:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/request_id.rb:21:in `call'
  rack (1.5.2) lib/rack/methodoverride.rb:21:in `call'
  rack (1.5.2) lib/rack/runtime.rb:17:in `call'
  activesupport (4.0.9) lib/active_support/cache/strategy/local_cache.rb:83:in `call'
  rack (1.5.2) lib/rack/lock.rb:17:in `call'
  actionpack (4.0.9) lib/action_dispatch/middleware/static.rb:64:in `call'
  rack (1.5.2) lib/rack/sendfile.rb:112:in `call'
  railties (4.0.9) lib/rails/engine.rb:511:in `call'
  railties (4.0.9) lib/rails/application.rb:97:in `call'
  rack (1.5.2) lib/rack/lock.rb:17:in `call'
  rack (1.5.2) lib/rack/content_length.rb:14:in `call'
  rack (1.5.2) lib/rack/handler/webrick.rb:60:in `service'
  /Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/2.1.0/webrick/httpserver.rb:138:in `service'
  /Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/2.1.0/webrick/httpserver.rb:94:in `run'
  /Users/admin/.rvm/rubies/ruby-2.1.2/lib/ruby/2.1.0/webrick/server.rb:295:in `block in start_thread'