# == Schema Information # # Table name: messages # # id :integer not null, primary key # text :string not null # time_seconds :integer not null # created_at :datetime not null # updated_at :datetime not null # contest_id :integer not null # # Indexes # # index_messages_on_contest_id (contest_id) # # Foreign Keys # # contest_id (contest_id => contests.id) # class Message < ApplicationRecord belongs_to :contest validates :text, presence: true end