# frozen_string_literal: true

# == Schema Information
#
# Table name: votes
#
#  id         :bigint           not null, primary key
#  rating     :integer
#  created_at :datetime
#  updated_at :datetime
#  event_id   :integer
#  user_id    :integer
#
class Vote < ApplicationRecord
  belongs_to :user
  belongs_to :event

  validates :user_id, uniqueness: { scope: :event_id }

  has_paper_trail ignore: [:updated_at], meta: { conference_id: :conference_id }

  delegate :name, to: :user

  private

  def conference_id
    event.program.conference_id
  end
end