Board Thread:Support Requests - Getting Technical/@comment-27987867-20141209210805/@comment-1277243-20141210212137

Maybe try something like

What the last part does is concatenate the literal string "^" with the user_name variable and then interpret that as a a regex that is compared to the name of the page. There's probably a slightly less stupid way to do it, but I just tested it and it does work.