On May 23, 2007, at 5:46 PM, [EMAIL PROTECTED] wrote:

> Just to follow up on the issue....I was able to trace the momentary
> deadlock to a call to
> user.groups.append(Group.get_by(group_name='somegroup')) during the
> setup of new contact.user.

oh and what happens then, the backref on "Group" lazy loads all  
30,000 users ?  the TG mapping might want to set "lazy=None" on the  
backref there, or maybe just not have the backref, and just have a  
querying facility for "users within a group".




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