did you try active_history? it tends to be critical in these kinds of things. otherwise I will find time to look more closely.
On Aug 28, 2014, at 2:48 PM, Chad Dombrova <chad...@gmail.com> wrote: > Hi Michael, > I’m not looking for the old value, I’m trying to get the history within > after_flush to reflect changes on both sides of a backrefed relationship, > regardless of which side initiated the update. > > recall that my earlier problem was that an updated many-to-one backref > relationship did not appear in the change history. i.e. when I created a > Chapter like this… > > chapter = Chapter(title='Intro to Book2', book=book2) > … then book2.chapters did not appear in the change history within after_flush. > > your suggestion to use load_history() solved this, but for some reason it > only works when of creating and not updating. it seems like this should be a > pretty similar situation to the code pasted above : > > chapter.book = book1 > my expectation is that assigning a new book to the chapter should make > book1.chapters and book2.chapters appear in the change history when using > load_history() (the first has had a chapter removed, the latter has had a > chapter added), but they don’t. it’s odd though, that they will if I just > access the relationships first, as in this code: > > print book1.chapters > print book2.chapters > > chapter.book = book1 > I hope that makes the problem and my expectations more clear. > > thanks, > chad > > > > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at http://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at http://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
