46. class User < ActiveRecord::Base
end

49. class User < ActiveRecord::Base
has_many :books
end

57. class User < ActiveRecord::Base
set_table_name 'user'
set_primary_key 'pkey'
end

63. ITPro

94. View
Controller
Model
Rails
mongrel

95. View
Controller
Model

96. View
Controller
Model
URL
params[]

97. View
Controller
URL
Model
URL
params[]

98. View
Controller
Model.find,model.save
URL
Model
URL
params[]

99. View
Controller
Model.find,model.save
URL
Model
URL
params[]

100. View
Controller
Model.find,model.save
URL
Model
URL
params[]

104. app/models/todo.rb
description