12 lines
328 B
Ruby
12 lines
328 B
Ruby
class PollSkip < ApplicationRecord
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belongs_to :poll
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belongs_to :user
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validate :one_vote_per_poll_per_user
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private
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def one_vote_per_poll_per_user
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errors.add(:base, "cannot vote more than once in one poll") if poll.poll_votes.where(user_id: user_id).any? || poll.poll_skips.where(user_id: user_id).any?
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end
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end
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