8 lines
258 B
Ruby
8 lines
258 B
Ruby
class Vote < ApplicationRecord
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belongs_to :user
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belongs_to :votable, polymorphic: true
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enum :direction, {upvote: 0, downvote: 1}
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validates :user_id, uniqueness: { scope: [:votable_type, :votable_id], message: "has already voted on this item" }
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end
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