def new(self, page_name, **dict):
self._item_new_path = '<STR_LIT>' %(self._project.identifier, page_name)<EOL>return super(Redmine_Wiki_Pages_Manager, self).new(**dict)<EOL>
Create a new item with the provided dict information
at the given page_name.  Returns the new item.

As of version 2.2 of Redmine, this doesn't seem to function.