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class ArtworkGroup < ActiveRecord::Base
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belongs_to :artwork_set
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has_many :artworks, :order => "title ASC"
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validates_presence_of :name, :artwork_set_id
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validates_uniqueness_of :name
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validates_length_of :name, :within => 1..128, :allow_blank => true
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validates_associated :artwork_set
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end
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