gistfile1.txt

    # configure cache digests plugin to recognize calls to "partial" helper

    regexp_source = CacheDigests::TemplateDigestor::RENDER_DEPENDENCY.to_s

    # replace 'render' with a noncapturing group to preserve gem functionality

    regexp_source.sub! 'render', '(?:render|partial)' 

    CacheDigests::TemplateDigestor.instance_eval {remove_const :RENDER_DEPENDENCY}

    CacheDigests::TemplateDigestor::RENDER_DEPENDENCY = Regexp.new regexp_source