generator & migration
% rails g model author name
% rails g model book author:references title
% rails g model reader book:references name
% rake db:migrate
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Visualizing Rails DB
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Whiteboard
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PDF generation
• rails-erd
• railroad
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demo
• Gemfile
gem 'erd'
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about this gem
• gem
http://rubygems.org/gems/erd
• GitHub
https://github.com/amatsuda/erd
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me
• name: Akira Matsuda
• twitter: @a_matsuda
• github: amatsuda
(kaminari, active_decorator, hocus_pocus, etc)
• from: Japan / Asakusa.rb