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sudo brew update
sudo brew upgrade ruby-build
rbenv versions
rbenv install 2.3.0
rbenv update
sudo mkdir -p "$RBENV_ROOT/plugins"
git clone https://github.com/rkh/rbenv-update.git "$(rbenv root)/plugins/rbenv-update"
gem update rails
gem update --system
# controllerで絞る
controller :controller_name do
get 'test', action: :index
end
# URLヘルパーはtest_path
# URLはlocalhost/test/
# コントローラとアクションはcontroller_name#index
# URLにnamespeceを作成する
scope :admin do
resources :user
end
# 結果はgistコメント欄参照
# URLとコントローラにnamespeceを作成する
namespace :admin do
get 'url' => 'controller#action'
end
# URLヘルパーはadmin_url_path
# URLはlocalhost/admin/url
# コントローラとアクションはadmin/controller#action