# Activate the gem you are reporting the issue against. gem 'railties', '4.1.0.rc1' require 'minitest/autorun' # Ensure backward compatibility with Minitest 4 Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test) class BugTest < Minitest::Test def test_require_statements require 'rails/generators' require 'rails/generators/migration' # raises error end end