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buddhamagnet/scopes.rb

Created May 23, 2012 10:05
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UNBOUND: SCOPES
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scopes.rb
scope :is_a, lambda { |role| joins(:roles).where("roles.name = ?", role) }
scope :subscribed_to, lambda { |book_id| joins(:subscriptions).where("subscriptions.book_id = ?", book_id) }
scope :authors, User.is_a("author")
scope :testers, User.is_a("tester")
scope :accountants, User.is_a("accountant")
scope :admins, User.is_a("admin")
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