generic autocomplete call

def autocomplete_city_name
  common_user_autocomplete :name do
    City.where("LOWER(UNACCENT(name)) like ?", term + '%')
  end
end

def autocomplete_category_name
  common_user_autocomplete :name, [:level] do
    CslCategory.where("LOWER(UNACCENT(name)) like ?", term + '%').order(left_bound: :desc)
  end
end