Creates a category of the form "nationality television series by decade", where nationality is a valid nationality.

e.g.

It is not for use on other categories, e.g.

{{Nationality television series by decade category}}

No parameters needed

If the template is used on an invalid page, an error message is generated and the page is categorised in:

Purge this page to update the totals

Errors include:

  • The page is not in the category namespace
  • The page's title does not take the form "nationality television series by decade"
  • The value of "nationality" does not correspond to a country name. The conversion is made using {{GetCountryNameFromAdjective}}, so the problem may be a glitch in that template's lookup table