parent_name

# File activesupport/lib/active_support/core_ext/module/introspection.rb, line 19
  def parent_name
    ActiveSupport::Deprecation.warn(      `Module#parent_name` has been renamed to `module_parent_name`.      `parent_name` is deprecated and will be removed in Rails 6.1..squish)
    module_parent_name
  end