cheat sheets.

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Cheat Sheet:
Reloading the Console Environment: >> reload! >> Dispatcher.reset_application! # (outdated) Load and execute a Ruby script: >> load "the_file_name.rb" Using app object: >> app.get '/stories/10002' => 200 >> app.assigns(:story) => #<Story:0x24aad0c ... > >> app.path => "/stories/10002" >> app.reset! => nil Using helpers methods: >> helper.pluralize 2, "story" => "2 stories" Clear the console: ctrl + l or Command + k (Mac) How-to Examine Routes: rs = ActionController::Routing::Routes puts rs.routes rs.recognize_path "/session" rs.generate :controller => "users", :action => "edit", :id => "4" Print as YAML >> y @something Grep available methods between model objects: >> p = Post.new # in this case there's a corresponding Comments model too >> y p.methods.grep(/commen/).sort --- - autosave_associated_records_for_comments - comment_ids - comment_ids= - comments - comments= ... ... etc. Start in a sandbox (any modifications you make to the database will be rolled back on exit) $ ./script/console -s See also: $ cheat console

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