class ViewModel::AccessControl::Composed

def detect_allow(env, checkers)
  error = nil
  checkers.each do |checker|
    result = checker.check(env)
    next unless result
    if result.is_a?(StandardError)
      error ||= result
    else
      # short-circuit exit with success
      return true, nil
    end
  end
  error ||= NoRequiredConditionsError.new(
    env.view.blame_reference,
    checkers.map(&:name))
  return false, error
end