liqd/adhocracy — pull request #786 by nidico (2014-03-04 19:20:21+00:00)
Title: Intermediate show and validate pages

If a user wants to perform an action which needs instance membership or email validation, but the user lacks either of those, the system shows an overlay if possible, or a 403 page if not possible (e.g. in an overlay) until now.

This pull request changes this behavior: Instead of showing a 403 page, the user is redirected to an intermediate page asking the user to join / validate their email address. The `came_from` information is preserved.