# frozen_string_literal: true require 'yaml' class UpdateProgrammingLanguageColors < ActiveRecord::Migration[6.0] DOWNTIME = false class ProgrammingLanguage < ActiveRecord::Base; end def up YAML.load_file("vendor/languages.yml").each do |name, metadata| color = metadata["color"] next unless color.present? ProgrammingLanguage.where(name: name).update(color: color) end end def down # noop end end