okinawa.rb advent calendar 2016

ancestors.rb

# [13] pry(#<#<Class:0x007ffdce310d48>>)> puts (p self.class.ancestors)
[#<Class:0x007ffdce310d48>,
 #<Module:0x007ffdcead5600>,
 #<Module:0x007ffdce9c6f48>,
 UsersHelper,
 ApplicationHelper,
 #<Module:0x007ffdcd741030>,
 ActionDispatch::Routing::RouteSet::MountedHelpers,
 #<Module:0x007ffdce310ca8>,
 #<Module:0x007ffdcd1a8c68>,
 #<Module:0x007ffdcd1a8c90>,
 ActionView::RoutingUrlFor,
 ActionDispatch::Routing::UrlFor,
 ActionDispatch::Routing::PolymorphicRoutes,
 ActionView::Base,
 Sprockets::Rails::Helper,
 Sprockets::Rails::Utils,
 ActionCable::Helpers::ActionCableHelper,
 ActionView::Helpers,
 ActionView::Helpers::RenderingHelper,
 ActionView::Helpers::RecordTagHelper,
 ActionView::Helpers::NumberHelper,
 ActionView::Helpers::JavaScriptHelper,
 ActionView::Helpers::FormOptionsHelper,
 ActionView::Helpers::TranslationHelper,
 ActionView::Helpers::FormHelper,
 ActionView::RecordIdentifier,
 ActionView::ModelNaming,
 ActionView::Helpers::FormTagHelper,
 ActionView::Helpers::TextHelper,
 ActionView::Helpers::DebugHelper,
 ActionView::Helpers::SanitizeHelper,
 ActionView::Helpers::CacheHelper,
 ActionView::Helpers::AtomFeedHelper,
 ActionView::Helpers::UrlHelper,
 ActionView::Helpers::AssetTagHelper,
 ActionView::Helpers::AssetUrlHelper,
 ActionView::Helpers::ActiveModelHelper,
 ActiveSupport::Benchmarkable,
 ActionView::Helpers::TagHelper,
 ActionView::Helpers::OutputSafetyHelper,
 ActionView::Helpers::DateHelper,
 ActionView::Helpers::CsrfHelper,
 ActionView::Helpers::ControllerHelper,
 ActionView::Helpers::CaptureHelper,
 ERB::Util,
 ActionView::Context,
 ActionView::CompiledTemplates,
 ActiveSupport::ToJsonWithActiveSupportEncoder,
 Object,
 ActiveSupport::Dependencies::Loadable,
 PP::ObjectMixin,
 JSON::Ext::Generator::GeneratorMethods::Object,
 ActiveSupport::Tryable,
 Kernel,
 BasicObject]

pry-backtrace.txt

Backtrace:
--
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pry-byebug-3.4.1/lib/byebug/processors/pry_processor.rb:115:in `block in resume_pry'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pry-byebug-3.4.1/lib/byebug/processors/pry_processor.rb:28:in `block in run'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pry-byebug-3.4.1/lib/byebug/processors/pry_processor.rb:27:in `catch'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pry-byebug-3.4.1/lib/byebug/processors/pry_processor.rb:27:in `run'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pry-byebug-3.4.1/lib/byebug/processors/pry_processor.rb:111:in `resume_pry'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/pry-byebug-3.4.1/lib/byebug/processors/pry_processor.rb:63:in `at_line'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/byebug-9.0.6/lib/byebug/context.rb:96:in `at_line'
/Users/atton/files/blog/okinawarb/advent_calendar_2016/advent2016/app/views/users/index.html.erb:2:in `_app_views_users_index_html_erb__3094208458203005990_70164470861020'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/template.rb:158:in `block in render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:166:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/template.rb:348:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/template.rb:156:in `render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:54:in `block (2 levels) in render_template'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/abstract_renderer.rb:42:in `block in instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `block in instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/abstract_renderer.rb:41:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:53:in `block in render_template'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:61:in `render_with_layout'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:52:in `render_template'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:14:in `render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/renderer.rb:42:in `render_template'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/renderer/renderer.rb:23:in `render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/rendering.rb:103:in `_render_template'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/streaming.rb:217:in `_render_template'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/rendering.rb:83:in `render_to_body'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/rendering.rb:52:in `render_to_body'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/renderers.rb:144:in `render_to_body'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/abstract_controller/rendering.rb:26:in `render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/rendering.rb:36:in `render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:44:in `block (2 levels) in render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/2.3.0/benchmark.rb:308:in `realtime'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/core_ext/benchmark.rb:12:in `ms'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:44:in `block in render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:87:in `cleanup_view_runtime'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activerecord-5.0.0.1/lib/active_record/railties/controller_runtime.rb:25:in `cleanup_view_runtime'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:43:in `render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/implicit_render.rb:36:in `default_render'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/basic_implicit_render.rb:4:in `block in send_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/basic_implicit_render.rb:4:in `tap'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/basic_implicit_render.rb:4:in `send_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/abstract_controller/base.rb:188:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/rendering.rb:30:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/abstract_controller/callbacks.rb:20:in `block in process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:126:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:506:in `block (2 levels) in compile'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:455:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:101:in `__run_callbacks__'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:750:in `_run_process_action_callbacks'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:90:in `run_callbacks'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/abstract_controller/callbacks.rb:19:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/rescue.rb:20:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `block in instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `instrument'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:30:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal/params_wrapper.rb:248:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activerecord-5.0.0.1/lib/active_record/railties/controller_runtime.rb:18:in `process_action'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/abstract_controller/base.rb:126:in `process'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionview-5.0.0.1/lib/action_view/rendering.rb:30:in `process'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal.rb:190:in `dispatch'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_controller/metal.rb:262:in `dispatch'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/routing/route_set.rb:50:in `dispatch'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/routing/route_set.rb:32:in `serve'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/journey/router.rb:39:in `block in serve'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/journey/router.rb:26:in `each'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/journey/router.rb:26:in `serve'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/routing/route_set.rb:725:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/etag.rb:25:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/conditional_get.rb:25:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/head.rb:12:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/session/abstract/id.rb:222:in `context'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/session/abstract/id.rb:216:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/cookies.rb:613:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activerecord-5.0.0.1/lib/active_record/migration.rb:552:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/callbacks.rb:38:in `block in call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:97:in `__run_callbacks__'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:750:in `_run_call_callbacks'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:90:in `run_callbacks'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/callbacks.rb:36:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/executor.rb:12:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/remote_ip.rb:79:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/debug_exceptions.rb:49:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/web-console-3.4.0/lib/web_console/middleware.rb:135:in `call_app'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/web-console-3.4.0/lib/web_console/middleware.rb:28:in `block in call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/web-console-3.4.0/lib/web_console/middleware.rb:18:in `catch'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/web-console-3.4.0/lib/web_console/middleware.rb:18:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/show_exceptions.rb:31:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/rack/logger.rb:36:in `call_app'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/rack/logger.rb:24:in `block in call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/tagged_logging.rb:70:in `block in tagged'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/tagged_logging.rb:26:in `tagged'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/tagged_logging.rb:70:in `tagged'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/rack/logger.rb:24:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/sprockets-rails-3.2.0/lib/sprockets/rails/quiet_assets.rb:13:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/request_id.rb:24:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/method_override.rb:22:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/runtime.rb:22:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/activesupport-5.0.0.1/lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/executor.rb:12:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/static.rb:136:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.1/lib/rack/sendfile.rb:111:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.0.0.1/lib/rails/engine.rb:522:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/puma-3.6.2/lib/puma/configuration.rb:225:in `call'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/puma-3.6.2/lib/puma/server.rb:578:in `handle_request'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/puma-3.6.2/lib/puma/server.rb:415:in `process_client'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/puma-3.6.2/lib/puma/server.rb:275:in `block in run'
/Users/atton/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/puma-3.6.2/lib/puma/thread_pool.rb:116:in `block in spawn_thread'

self.rb

=> #<#<Class:0x007fd3f4a59310>:0x007fd3f4a839a8
@_assigns={"marked_for_same_origin_verification"=>true, "users"=>[]},
    @_config={},
    @_controller=
#<UsersController:0x007fd3f00bec00
    @_action_has_layout=true,
    @_action_name="index",
    @_config={},
    @_db_runtime=0,
    @_lookup_context=
#<ActionView::LookupContext:0x007fd3f00be4a8
    @cache=true,
    @details=
{:locale=>[:en],
    :formats=>[:html],
    :variants=>[],
    :handlers=>[:raw, :erb, :html, :builder, :ruby, :coffee, :jbuilder]},
    @details_key=
#<ActionView::LookupContext::DetailsKey:0x007fd3f4a5b8e0
    @digest_cache=#<Concurrent::Map:0x007fd3f4a5b890 entries=0 default_proc=nil>>,
    @prefixes=["users", "application"],
    @rendered_format=:html,
    @view_paths=
#<ActionView::PathSet:0x007fd3f00bdfa8
...

users_controller_ancestors.rb

# [12] pry(#<UsersController>)> puts (p UsersController.ancestors)
[UsersController,
 #<Module:0x007fa0e10aeb08>,
 ApplicationController,
 #<Module:0x007fa0e309db58>,
 #<Module:0x007fa0dfbf5fe0>,
 #<Module:0x007fa0dfbf6058>,
 ActionController::Base,
 Turbolinks::Redirection,
 Turbolinks::Controller,
 ActiveRecord::Railties::ControllerRuntime,
 ActionDispatch::Routing::RouteSet::MountedHelpers,
 ActionController::ParamsWrapper,
 ActionController::Instrumentation,
 ActionController::Rescue,
 ActionController::HttpAuthentication::Token::ControllerMethods,
 ActionController::HttpAuthentication::Digest::ControllerMethods,
 ActionController::HttpAuthentication::Basic::ControllerMethods,
 ActionController::DataStreaming,
 ActionController::Streaming,
 ActionController::ForceSSL,
 ActionController::RequestForgeryProtection,
 AbstractController::Callbacks,
 ActiveSupport::Callbacks,
 ActionController::FormBuilder,
 ActionController::Flash,
 ActionController::Cookies,
 ActionController::StrongParameters,
 ActiveSupport::Rescuable,
 ActionController::ImplicitRender,
 ActionController::BasicImplicitRender,
 ActionController::MimeResponds,
 AbstractController::Caching,
 AbstractController::Caching::ConfigMethods,
 AbstractController::Caching::Fragments,
 ActionController::Caching,
 ActionController::EtagWithTemplateDigest,
 ActionController::ConditionalGet,
 ActionController::Head,
 ActionController::Renderers::All,
 ActionController::Renderers,
 ActionController::Rendering,
 ActionView::Layouts,
 ActionView::Rendering,
 ActionController::Redirecting,
 ActiveSupport::Benchmarkable,
 AbstractController::Logger,
 ActionController::UrlFor,
 AbstractController::UrlFor,
 ActionDispatch::Routing::UrlFor,
 ActionDispatch::Routing::PolymorphicRoutes,
 ActionController::Helpers,
 AbstractController::Helpers,
 AbstractController::AssetPaths,
 AbstractController::Translation,
 AbstractController::Rendering,
 ActionView::ViewPaths,
 #<Module:0x007fa0e0a70778>,
 ActionController::Metal,
 AbstractController::Base,
 ActiveSupport::Configurable,
 ActiveSupport::ToJsonWithActiveSupportEncoder,
 Object,
 ActiveSupport::Dependencies::Loadable,
 PP::ObjectMixin,
 JSON::Ext::Generator::GeneratorMethods::Object,
 ActiveSupport::Tryable,
 Kernel,
 BasicObject]