Hello, Thanks for replying! Sorry for delayed response.
I am not using custom forms or custom templates. It looks like, with "Save as new", django first makes a full copy of the base record and all the child records, including those that are marked for deletion, and then it subsequently tries to delete the ones that are marked for deletion before it saves everything, to avoid creating-then-deleting the records marked for deletion. This makes sense. In 1.7, deletion of child records fails because it appears to hash the child records as part of this processing, but the child records have not been saved to the database, so do not have an ID, so cannot be hashed. This behavior of throwing an exception on attempts to hash objects with no ID is a relatively recent change, documented in this commit from 8/14/2013: https://github.com/django/django/commit/6af05e7a0f0e4604d6a67899acaa99d73ec0dfaa I am not sure what release this commit is first in, and I don't know too much about the core django code at work here. If that commit was included in a version earlier than 1.7, then it might be a combination of it and changes to the save functionality to add hashing that are causing this problem. If it was only introduced in 1.7, then it could be that this change is the cause of this problem, and the higher-level code that implements "Save as new" might not have been changed to deal with this case. I'm happy to help as I can, but not sure how to proceed from here. Thanks, Jon On Wednesday, November 12, 2014 3:42:43 PM UTC-5, Collin Anderson wrote: > > Hello, > > That does seem odd. Are you using a custom form or custom template at all? > > There shouldn't be a delete box for unsaved items, right? > > Collin > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/7a8a17f7-9f78-4279-8cb2-ed69b685e07e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.