class RuboCop::Cop::Rails::TimeZone

def build_message(klass, method_name, node)
  if flexible?
    format(
      MSG_ACCEPTABLE,
      current: "#{klass}.#{method_name}",
      prefer: acceptable_methods(klass, method_name, node).join(', ')
    )
  else
    safe_method_name = safe_method(method_name, node)
    format(MSG, current: "#{klass}.#{method_name}", prefer: "Time.zone.#{safe_method_name}")
  end
end