class ActionView::LookupContext::DetailsKey

def self.clear
  ActionView::ViewPaths.all_view_paths.each do |path_set|
    path_set.each(&:clear_cache)
  end
  ActionView::LookupContext.fallbacks.each(&:clear_cache)
  @view_context_class = nil
  @details_keys.clear
  @digest_cache.clear
end