module Roda::RodaPlugins::RenderEach::AssumeFixedLocalsInstanceMethods

def _cached_render_each_template_method(template)

and when caching templates.
Optimize method since this module is only loaded when using fixed locals 
def _cached_render_each_template_method(template)
  case template
  when String, Symbol
    _cached_template_method_lookup(render_opts[:template_method_cache], template)
  else
    false
  end
end