[appengine-java] Re: Removing items from a List using JDO

2010-03-23 Thread alosii
ed to either use the Join annotation on the "djLists" element or > either annotate the list as a collection with a foreign key.  I'm just > guessing however, as I've never used the JDO annotations. > > On Mar 23, 2:53 am, alosii wrote: > > > > > I'

[appengine-java] Re: Removing items from a List using JDO

2010-03-22 Thread alosii
I've looked at some examples and see nothing wrong. A little help from the community would be appreciated. =) -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.

[appengine-java] Re: Removing items from a List using JDO

2010-03-21 Thread alosii
No, no errors on the console On Mar 21, 9:47 pm, John Howe wrote: > Does the server console log say anything? > > > > On Sun, Mar 21, 2010 at 8:13 PM, alosii wrote: > > So I've been struggling with a very simple thing. I have a User that > > contains a list of

[appengine-java] Removing items from a List using JDO

2010-03-21 Thread alosii
So I've been struggling with a very simple thing. I have a User that contains a list of items. I want to remove an item from this list. I do this by doing this: 1.- Get the user from the db 2.- Remove the item from the list 3.- Call an update on the user On code: public void removePlaylist(Strin