Thread:Extension talk:JSWikiGantt/Working with MediaWiki 1.20?

Hello Nux,

I uploaded all files for JSWikiGantt and prepared a test-page with your code example, but nothing happens. Due to version page of my wiki JSWikiGantt is installed. I run MediaWiki 1.20, PHP 5.3.22 (cgi-fcgi). As I can see in the source code of the test-page at least some script is included:

I'm somewhat new to mediawiki, so I don't know what to do further or where to look up, what's going wrong. I also searched for other extensions doing the same, but your extensions seems to me the right one. Help would be very nice. Thanks a lot. Epic.