新しい Rails アプリをセットアップしrails generate controller Pages
、空白のページ コントローラーを作成してから、空のメソッドとビューを追加しました。route.rb を にリダイレクトするように変更したpages/:action
ので、 に表示されるはずfoo.html.erb
ですpages/foo
。pages/
ただし、いずれかのページ ( 、pages/index
、pages/course
など)にアクセスしようとするたびに、このエラーが発生します。
localhost:3000/pages/register (注: 実際Rails.root
は異なります)
ArgumentError in PagesController#register
wrong number of arguments(1 for 0)
Rails.root: C:/railsapp
Application Trace | Framework Trace | Full Trace
actionpack (4.0.0) lib/abstract_controller/base.rb:89:in `initialize'
actionpack (4.0.0) lib/abstract_controller/base.rb:89:in `new'
actionpack (4.0.0) lib/abstract_controller/base.rb:89:in `action_methods'
actionpack (4.0.0) lib/action_controller/metal/hide_actions.rb:36:in `action_methods'
actionpack (4.0.0) lib/abstract_controller/url_for.rb:25:in `action_methods'
actionpack (4.0.0) lib/abstract_controller/base.rb:179:in `action_method?'
actionpack (4.0.0) lib/abstract_controller/base.rb:230:in `method_for_action'
actionpack (4.0.0) lib/action_controller/metal/hide_actions.rb:17:in `method_for_action'
actionpack (4.0.0) lib/action_controller/metal/implicit_render.rb:14:in `method_for_action'
actionpack (4.0.0) lib/abstract_controller/base.rb:130:in `process'
actionpack (4.0.0) lib/abstract_controller/rendering.rb:44:in `process'
actionpack (4.0.0) lib/action_controller/metal.rb:195:in `dispatch'
actionpack (4.0.0) lib/action_controller/metal/rack_delegation.rb:13:in `dispatch'
actionpack (4.0.0) lib/action_controller/metal.rb:231:in `block in action'
actionpack (4.0.0) lib/action_dispatch/routing/route_set.rb:80:in `call'
actionpack (4.0.0) lib/action_dispatch/routing/route_set.rb:80:in `dispatch'
actionpack (4.0.0) lib/action_dispatch/routing/route_set.rb:48:in `call'
actionpack (4.0.0) lib/action_dispatch/journey/router.rb:71:in `block in call'
actionpack (4.0.0) lib/action_dispatch/journey/router.rb:59:in `each'
actionpack (4.0.0) lib/action_dispatch/journey/router.rb:59:in `call'
actionpack (4.0.0) lib/action_dispatch/routing/route_set.rb:655: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 (4.0.0) lib/action_dispatch/middleware/params_parser.rb:27:in `call'
actionpack (4.0.0) 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 (4.0.0) lib/action_dispatch/middleware/cookies.rb:486:in `call'
activerecord (4.0.0) lib/active_record/query_cache.rb:36:in `call'
activerecord (4.0.0) lib/active_record/connection_adapters/abstract/connection_pool.rb:626:in `call'
activerecord (4.0.0) lib/active_record/migration.rb:369:in `call'
actionpack (4.0.0) lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
activesupport (4.0.0) lib/active_support/callbacks.rb:373:in `_run__664391637__call__callbacks'
activesupport (4.0.0) lib/active_support/callbacks.rb:80:in `run_callbacks'
actionpack (4.0.0) lib/action_dispatch/middleware/callbacks.rb:27:in `call'
actionpack (4.0.0) lib/action_dispatch/middleware/reloader.rb:64:in `call'
actionpack (4.0.0) lib/action_dispatch/middleware/remote_ip.rb:76:in `call'
actionpack (4.0.0) lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
actionpack (4.0.0) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
railties (4.0.0) lib/rails/rack/logger.rb:38:in `call_app'
railties (4.0.0) lib/rails/rack/logger.rb:21:in `block in call'
activesupport (4.0.0) lib/active_support/tagged_logging.rb:67:in `block in tagged'
activesupport (4.0.0) lib/active_support/tagged_logging.rb:25:in `tagged'
activesupport (4.0.0) lib/active_support/tagged_logging.rb:67:in `tagged'
railties (4.0.0) lib/rails/rack/logger.rb:21:in `call'
actionpack (4.0.0) 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 (4.0.0) lib/active_support/cache/strategy/local_cache.rb:83:in `call'
rack (1.5.2) lib/rack/lock.rb:17:in `call'
actionpack (4.0.0) lib/action_dispatch/middleware/static.rb:64:in `call'
railties (4.0.0) lib/rails/engine.rb:511:in `call'
railties (4.0.0) 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'
C:/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service'
C:/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run'
C:/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'
Request
Parameters:
None
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GATEWAY_INTERFACE: "CGI/1.1"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
HTTP_ACCEPT_ENCODING: "gzip,deflate,sdch"
HTTP_ACCEPT_LANGUAGE: "en-US,en;q=0.8"
REMOTE_ADDR: "127.0.0.1"
REMOTE_HOST: "127.0.0.1"
SERVER_NAME: "localhost"
SERVER_PROTOCOL: "HTTP/1.1"
Response
Headers:
None
pages_controller.rb
class PagesController < ApplicationController
def index
end
def course
end
def course_info
end
def register
end
def nav
end
end
route.rb
ChulaLounge::Application.routes.draw do
root :to => 'pages#nav'
get '/pages/:action', :controller => 'pages'
end
Gemfile
source 'https://rubygems.org'
ruby '1.9.3'
#ruby-gemset=mybook_rails_4_0
gem 'rails'
group :development do
gem 'sqlite3'
end
group :production do
gem 'rails_12factor'
gem 'pg'
end
gem 'haml'
gem 'sass-rails'
gem 'coffee-rails'
gem 'haml-rails'
gem 'uglifier'
gem 'jquery-rails'
gem 'turbolinks'
gem 'jbuilder'
gem "therubyracer"
gem "less-rails"
gem 'twitter-bootstrap-rails'
gem 'jquery-rails'
gem 'jquery-ui-rails'
gem 'designmodo-flatuipro-rails', '1.1.3.1'
gem 'formtastic'
gem 'protected_attributes'
gem 'angularjs-rails'
group :doc do
gem 'sdoc', require: false
end