def check_evercookie(key)
      if not session[Evercookie.hash_name_for_get].present?
        session[Evercookie.hash_name_for_get] = {}
      end
      session[Evercookie.hash_name_for_get][:key] = key
      render inline: "<%= javascript_include_tag 'ec', evercookie_get_path -%>"
    end
def check_evercookie(key)
      if not session[Evercookie.hash_name_for_get].present?
        session[Evercookie.hash_name_for_get] = {}
      end
      session[Evercookie.hash_name_for_get][:key] = key
      render inline: "<%= javascript_include_tag 'ec', evercookie_get_path -%>"
    end
Generates javascript for checking if evercookie exists and getting it's
 value
 == Example:
   <%= check_evercookie(:key) %>