turniere-backend/app/models/match.rb

18 lines
408 B
Ruby

# frozen_string_literal: true
class Match < ApplicationRecord
belongs_to :stage, optional: true
belongs_to :group, optional: true
has_many :scores, dependent: :destroy
validates :scores, length: { maximum: 2 }
validate :stage_xor_group
private
def stage_xor_group
errors.add(:stage_xor_group, 'Stage and Group missing or both present') unless stage.present? ^ group.present?
end
end