"Delphi's Ghost" wrote : I did try to seam-gen up an application using my dummy 
dev database (Projects, and Issues per project), and it simply created pages to 
list, view and edit the projects or issues. I'm not sure whether it was 
supposed to pick up on the foreign key and list the issues per project or not, 
but it didn't work with either Seam 1.2.1 or 1.3 Alpha (I'm using mySQL for 
test dev work). 

No, I don't think it does this, though it could be a nice extension.

anonymous wrote : So, with that in mind, I'm not quite sure what you mean by 
nesting CRUDs, but does it handle sharing the persistence contexts between 
multiple nested conversations and only flushing the item you are editing?

Normally, you would have a (SM)PC associated with the outer conversation, which 
would then be used by nested conversations.  If you want to only flush certain 
changes, then you *don't* want to share the PCs.

anonymous wrote : Based on the docs and my experiences, nested conversations 
are about providing multiple continuation points within the same conversation 
as opposed to having the same amount of work in just one conversation.
  | Nesting is fine for browsing (i.e. breadcrumbs), but it seems that only one 
editing page can be involved in one conversation at a time when the flushMode 
is manual.

I sort of follow what you are saying.  If you have one SMPC, then when you 
flush it *any* changes made to entities loaded with it will be saved.

anonymous wrote : I'm trying out a single conversation view page with the edit 
Widget page, and the Widget subDetail editing taking place in new separate top 
level conversations without any nesting involved. This way, the user can open 
editors in new windows, or tabs, without any dire consequences. I pass the Ids 
to the urls in an slink with a propagation of none, and the links are 
bookmarkeable.

That sounds sensible, and sort of what I was trying to say earlier (well, what 
I meant to say at least).

anonymous wrote : Part of the reason for this was the lack of an immediately 
obvious way to click on a subDetail item to edit it which would then POST my 
changes to the currently edited widget , start a new conversation for the 
subDetail editor, and pass over some kind of value from the old conversation 
indicating which subDetail I am supposed to be editing. The s:link with 
propagation and a param does all that, except for the POST, hence it is being 
launched from a view only page.
  | 
  | It feels like the only option left, but at the same time, it feels like I'm 
only using a fraction of the power of Seam to do master/detail editing which is 
the bread and butter of software development. (Generate CRUD which is a close 
second is something Seam excels at). Alternatively, I could be using it exactly 
in the right way it was designed to be used for this particular scenario. It's 
hard to tell without any kind of standard best practices of how to use the 
different elements within seam.  The examples highlight particular parts of the 
framework as opposed to demonstrating how to use them all together. 
  | 

Yes, this is a pattern that isn't quite down yet!  I'll mull it over ;)

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