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# frozen_string_literal: true
module Ml
class CandidateMetric < ApplicationRecord
validates :candidate, presence: true
validates :name, length: { maximum: 250 }, presence: true
belongs_to :candidate, class_name: 'Ml::Candidate'
scope :latest, -> { select('DISTINCT ON (candidate_id, name) *').order('candidate_id, name, id DESC') }
end
end
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