Special:EnableFlow archives pre-existing talk page
Enabling flow on an existing talk page is now accepted.
It tries to archive the talk page to a subpage.
The name of the archive is configurable using a new
form field. The default value is %s/Archive_%d and
it is localized.
It uses a template named "Wikitext talk page converted to Flow"
to add a reference to the archive page at the top of
the flow board.
It uses a template named "Archive for converted wikitext talk page"
to add a reference to the flow board at the top of
the archive page.