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pinzolo/has_many_before.rb

Last active November 7, 2015 03:34
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has_many_before.rb
# Rails3
class Course < ActiveRecord::Base
has_many :students, order: :name, include: [:parents, :brothers], dependent: :destroy
end
# Rails4
class Course < ActiveRecord::Base
has_many :students, ->{ order(:name).includes(:parents, :brothers) }, dependent: :destroy
end
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