Re: [SQLObject] Sorting a list of selected SQLObjects

[Oleg B. <ph...@ph...>]

On Thu, Jul 01, 2010 at 06:47:59PM +0000, Mark wrote:
> I just set up my own forum, and am attempting to sort a user's subscriptions
> by the last post in each thread(BBTopic). However the sorted function is 
> failing saying lambda only takes 1 argument but was given 2. I use this
> sorted function on lists of non SQLObject objects and it works fine for me.
> 
> Can you use sorted with a list returned from a select? 
> 
> Or is there a way for me to rewrite this? Perhaps using orderBy?
>  
> 
>         subs_sel = list(BBSubs.select(BBSubs.q.user_id==1))
>         for sub in subs_sel:
>             sub.topic = BBTopic.get(sub.topic_id)
>             sub.post  = BBPost.get(sub.topic.last_post_id)
>             sub.forum = BBForum.get(sub.topic.forum_id)

   Why do you assign values explicitly Why not to use ForeignKey?

>         subs = sorted(subs_sel, lambda x: x.topic.last_post_id)

   I don't see any problem with the code. Can you write a short standalone
script that I can run to see the problem?

Oleg.
-- 
     Oleg Broytman            http://phd.pp.ru/            ph...@ph...
           Programmers don't die, they just GOSUB without RETURN.