Hi Alex,
Solution given by by as worked :) However I wonder how come 'self'
worked against self (without quotes)
Thank You
-Mahesh/
On Mar 28, 8:57 pm, Alex Gaynor <alex.gay...@gmail.com> wrote:
> On Sat, Mar 28, 2009 at 10:55 AM, mahesh <forvai...@gmail.com> wrote:
>
> > I am working on a (College) course manager project. Here is a
> > situation where any course have 0 (Zero) or More Prerequisites, anyone
> > who register for a course should satisfy dependency.
>
> > <project>/course_modue/model.py hash this..
>
> > Here how my model looks like ..
>
> > class CourseRelation(models.Model):
> > course = models.CharField(max_length=64)
> > prereq = models.ManyToManyField(CourseRelation)
> > instructor = models.ForeignKey(User)
> > is_active = models.BooleanField(default=False)
>
> > Command - python manage.py sqlall course_module error out saying
> > File "<path>/course_module/models.py", line 27, in CourseRelation
> > prereq = models.ManyToManyField(CourseRelation)
> > NameError: name 'CourseRelation' is not defined
>
> > Is this a case of forward referencing ? how do I solve it ?
>
> > Thx/Mahesh.
>
> To do references to the same model you do ManyToManyField('self').
>
> Alex
>
> --
> "I disapprove of what you say, but I will defend to the death your right to
> say it." --Voltaire
> "The people's good is the highest law."--Cicero
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