railties/lib/rails/ruby_version_check.rb


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# frozen_string_literal: true

if RUBY_VERSION < "2.3.0" && RUBY_ENGINE == "ruby"
  desc = defined?(RUBY_DESCRIPTION) ? RUBY_DESCRIPTION : "ruby #{RUBY_VERSION} (#{RUBY_RELEASE_DATE})"
  abort <<-end_message

    Rails 6 requires Ruby 2.3.0 or newer.

    You're running
      #{desc}

    Please upgrade to Ruby 2.3.0 or newer to continue.

  end_message
end