On 09/03/07, Greg Donald <[EMAIL PROTECTED]> wrote: > > How can I add a field in a join table? > > I have this: > > class Item(models.Model): > name = models.CharField(maxlength=32) > > class List(models.Model): > name = models.CharField(maxlength=32) > items = models.ManyToManyField(Item) > > which creates the 'list_items' join table fine, but then how do I put > a field in that same table? > > When I try to add something like this: > > class List_Items(models.Model): > quantity = models.IntegerField() > > I get errors: > > _mysql_exceptions.OperationalError: (1050, "Table 'stuff_list_items' > already exists") > > Does Django have join models or the like? > > > Thanks, > If you need additional fields in the M2M table, you'll have to create the mapping on your own. Instead of using a M2M directly, link the elements trough your List_Items model, adding the fields that you like.
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