zhandao/zero-rails

# class ModelDocs::Category < ModelDoc
#   # v 0
#   soft_destroy
#
#   self_joins :has_many
#   has_many :goods
#
#   str! :name, :not_blank
#   attrs!
#
#   sc :extend_search_by_name, "`extend` means that: when search a base_cate, should return all of it's sub_cates."
#   sc :from_base_categories
#
#   after_commit :clear_cache
#
#   im :path, '@return [ base_cate_name, sub_cate_name ]'
# end