# frozen_string_literal: true module Ml class ExperimentMetadata < ApplicationRecord validates :experiment, presence: true validates :name, length: { maximum: 250 }, presence: true, uniqueness: { scope: :experiment, message: ->(exp, _) { "'#{exp.name}' already taken" } } validates :value, length: { maximum: 5000 }, presence: true belongs_to :experiment, class_name: 'Ml::Experiment' end end