env

# File ci/travis.rb, line 131
  def env
    if activesupport? && !isolated?
      # There is a known issue with the listen tests that causes files to be
      # incorrectly GC'ed even when they are still in-use. The current solution
      # is to only run them in isolation to avoid randomly failing our test suite.
      { "LISTEN" => "0" }
    else
      {}
    end
  end