order by m2m field?

2006-05-06 Thread Brian Elliott
Hello, Is it possible to order a query by a ManyToManyField? For example, in the models below, I'd like to select all Entries and order by the Author's name. Something to the effect of Entry.objects.all ().order_by('authors__name')? Thanks, Brian class Author(models.Model): name = m

Re: querying for an empty set in m-r?

2006-04-12 Thread Brian Elliott
Russell, Just wanted to thank you for responding to my post. You did interpret my question correctly, though I was obviously hoping to avoid using raw SQL. Anyway, thanks again. Brian On Apr 12, 2006, at 1:10 AM, Russell Cloran wrote: > > Hi, > > On Tue, 2006-04-11 at 21:20 -0400, Max Ba

Re: querying for an empty set in m-r?

2006-04-12 Thread Brian Elliott
Max, Just wanted to thank you for responding to my question. You are correct that the list comprehension is pythonic, though I was ideally looking for a efficient method from a database perspective. Thanks, Brian On Apr 12, 2006, at 2:16 AM, Max Battcher wrote: > > Russell Cloran wrote: >

querying for an empty set in m-r?

2006-04-11 Thread Brian Elliott
Suppose I have the following two model objects: class Tag(models.Model): name = models.CharField(maxlength=10) class Article(models.Model): tags = models.ManyToManyField(Tag) Each Article can be associated with multiple Tags and vice versa. How can I query the Tag model to o

[no subject]

2006-03-29 Thread Brian Elliott
Hey folks, Is there a recommended way to do logging in a production environment? Should I just use Python's logging module or is there a built-in way to do this? (I am using the M-R branch.) Thanks, Brian PS: I'm a new user, so forgive me if I'm asking the obvious... --~--~-~--