The theObject.subCategories will just be a query object, you will need to perform a fetch on it to get the values.
As far as I can tell, when you have a one to one relation, the child.parent will return the parent object, if its a ReferenceProperty. But parent.child.fetch is needed.. On Oct 20, 8:39 am, Alex Vartan <[EMAIL PROTECTED]> wrote: > get will only return a single object as far as I know. I want to fetch > all of them. So must I use > somelist = theObject.subCategories.fetch() > or will somelist = [theObject.subCategories] work as well, explicitly > assigning somelist as a list. > > On Oct 20, 9:33 am, djidjadji <[EMAIL PROTECTED]> wrote: > > > This should work, use get() from the Query object > > > somelist = theObject.subCategories.get() > > somelist.remove(anotherObject) > > > 2008/10/20 Alex Vartan <[EMAIL PROTECTED]>: > > > > Hi, > > > > Simple question, but want to make sure I get this right. The docs say: > > > > "collection_name is the name of the property to give to the referenced > > > model class whose value is a Query for all entities that reference the > > > entity. If no collection_name is set, then modelname_set (with the > > > name of the model in lowercase letters and "_set" added) is used." > > > > I've got code that reads like this in one of my classes: > > > > parentCategory = > > > db.SelfReferenceProperty(collection_name='subCategories') > > > > Then I need to make a copy of the resulting list, but remove an item > > > for temporary processing: > > > > somelist = theObject.subCategories > > > somelist.remove(anotherObject) > > > > WIll this work, without having to call a fetch? Since the docs make it > > > seem like "theObject.subCategories" is actually an object of type > > > Query. > > > Thanks, > > > Alex --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
