Template:Periods in Fooian television catnav
For use on container categories for television by country and time period, to create "See also" links to that county's television categories for other time periods.
e.g. On Category:Years in Chilean television:
On Category:Decades in German television
It is a wrapper around {{Category see also if exists}}, to save adding parameters
Usage change
{{Periods in Fooian television catnav}}
No parameters needed
Warnings change
If none of the other categories currently exists, then a warning message is displayed when the page is being previewed:
Template:Category see also if exists — no output, because none of the categories currently exists.
This warning is displayed just below the "Preview" heading, and just above the page preview area. It is not displayed when the page has been saved