Five, the system to use Zope 3 within Zope 2, is a pain sometimes. Five is full of hacks to ensure backwards compatibility with Zope 2. This stops developers from using full-fledged Zope 3 strategies in places.
![[Comments]](/blog-content//themes/Default/comments.png "6 comments")
(6) Wed Jan 30 2008 19:56 Allowing Zope 2 applications to contain Zope 3 content:
under a Creative Commons License.