Put another way: creating an instance is not a page move.
On Mon, May 26, 2014 at 4:21 PM, Ahmad Khayyat <[email protected]> wrote: > Right. Yes, they can. But that would be handled by the save method of the > MyPage model (this is what I do in my app). I don't know of a way to handle > it in the page tree. > > > On Mon, May 26, 2014 at 4:18 PM, Stephen McDonald <[email protected]> wrote: > >> Seems incomplete for the use-case - couldn't the user create a new MyPage >> instance as a top-level page? >> >> >> On Mon, May 26, 2014 at 10:26 PM, Ahmad Khayyat <[email protected]>wrote: >> >>> Any comments? >>> Any additional information required? >>> >>> Here is an example that uses this feature to disallow pages of type >>> MyPage to be top-level pages: >>> >>> >>> >>> from mezzanine.pages.signals import pre_page_move >>> @receiver(pre_page_move, sender=MyPage)def my_move_constraints(sender, >>> page, new_parent, **kwargs): >>> >>> if new_parent is None: >>> return "Pages of type MyPage cannot be top-level pages" >>> >>> If a user drags a MyPage to a top-level position in the page tree in >>> Mezzanine admin, the page will be moved back to its original position, and >>> an error message will be displayed using Django messages. The text of the >>> error message is the returned string: “Pages of type MyPage cannot be >>> top-level pages”. A subsequent valid move will remove the error message. >>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Mezzanine Users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> >> >> -- >> Stephen McDonald >> http://jupo.org >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "Mezzanine Users" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/mezzanine-users/bIxUJkOIdUM/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "Mezzanine Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
