Proposing tag wiki creation does not work on meta sites
Looks like creating tag wikis on SE 2.0 metas isn't working.
To reproduce, go to the "moderation" tag page on Programmers meta. There is no tag wiki, so click the "help us create it" link.
Instead of going to the edit page with textboxes for the excerpt and the body, another page is shown with a Create Tag Wiki button:
Clicking this button does nothing.