class ActionView::Resolver::Cache

def cache(key, name, prefix, partial, locals)
  if Resolver.caching?
    @data[key][name][prefix][partial][locals] ||= canonical_no_templates(yield)
  else
    fresh_templates  = yield
    cached_templates = @data[key][name][prefix][partial][locals]
    if templates_have_changed?(cached_templates, fresh_templates)
      @data[key][name][prefix][partial][locals] = canonical_no_templates(fresh_templates)
    else
      cached_templates || NO_TEMPLATES
    end
  end
end