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11 lines
317 B
Ruby
11 lines
317 B
Ruby
class Book < ActiveRecord::Base
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has_many :authors
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has_many :citations, :foreign_key => 'book1_id'
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has_many :references, -> { distinct }, through: :citations, source: :reference_of
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has_many :subscriptions
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has_many :subscribers, through: :subscriptions
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enum status: [:proposed, :written, :published]
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end
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