7 lines
271 B
Ruby
7 lines
271 B
Ruby
class SDG::Relation < ApplicationRecord
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validates :related_sdg_id, uniqueness: { scope: [:related_sdg_type, :relatable_id, :relatable_type] }
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belongs_to :relatable, polymorphic: true, optional: false
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belongs_to :related_sdg, polymorphic: true, optional: false
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end
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