On Thu, Jan 14, 2010 at 11:25 AM, ifcho <if...@ifcho.net> wrote: > Hi, > > I'm very new to Django, and I'm sorry if the question is really dumb. > > So I have a database model for a drivers (rally car driver), and I > have database model for the results. As you know a rally car team is > of two - a driver and co-driver. And so I have: > class EntryList(models.Model): > ..... > the_driver = models.ForeignKey(Drivers) > the_co_driver = models.ForeignKey(Drivers) > ..... > here is where I get the following error: > manage.py validate > Error: One or more models did not validate: > mysite.entrylist: Accessor for field 'the_driver' clashes with related > field 'Drivers.entrylist_set'. Add a related_name argument to the > definition for 'the_driver'. > mysite.entrylist: Accessor for field 'the_co_driver' clashes with > related field 'Drivers.entrylist_set'. Add a related_name argument to > the definition for 'the_co_driver'. > > after commenting the_driver, or the_co_driver, the error is gone. >
The error messages instruct you where you have gone wrong; if you have multiple foreign key references to the same model within a single model, each one must have a distinct related_name argument. See http://docs.djangoproject.com/en/1.1/ref/models/fields/#django.db.models.ForeignKey.related_name Cheers Tom
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