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class User < ActiveRecord::Base
end
class User < ActiveRecord::Base
    has_many :books
end
class User < ActiveRecord::Base
    set_table_name 'user'
    set_primary_key 'pkey'
end
ITPro
http://localhost:3000/
DB




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DB
app/models/todo.rb



AR::Base
             O/R
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:partial
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        <textarea>
            @todo.description
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app/models/todo.rb




description
class
Linux
Linux
Railsチュートリアル

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  • 36. class User < ActiveRecord::Base set_table_name 'user' set_primary_key 'pkey' end
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  • 152. View Controller Model
  • 153. View Controller Model URL params[]
  • 154. View Controller URL Model URL params[]
  • 155. View Controller Model.find,model.save URL Model URL params[]
  • 156. View Controller Model.find,model.save URL Model URL params[]
  • 157. View Controller Model.find,model.save URL Model URL params[]
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  • 176. Todo edit id 1
  • 177.
  • 178. :partial _ .rhtml
  • 179. @todo <textarea> @todo.description
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