Test addfirstcategorydate

show the date when an article was added to a category

This requires exactly one category to be selected.

<DPL>
   category=African Union member states 
   addfirstcategorydate=true
</DPL>

Extension:DynamicPageList (DPL), version 3.2.1: Warning: No parameter option supplied for ' '. (Missing '=')

• 2007-01-20 23:12:21 Cameroon
• 2007-01-20 20:27:52 Nigeria
• 2007-01-20 15:32:03 Somalia
• 2007-01-23 20:20:31 Sudan