Ignore the rest of these guys, and go here:
http://south.aeracode.org/docs/tutorial/part1.html#tutorial-part-1
It's called django-south, all the cool kids are using it.
Enjoy. :D
-ron
On Mar 8, 7:34 am, pankaj sharma <new.pankajsha...@gmail.com> wrote:
> same as categories i have to add affiliation to every college.
> so i added
>
> class Affiliation(models.Model):
> title = models.CharField(max_length=100)
>
> def __unicode__(self):
> return self.title
>
> to models.py
>
> and added one more field to class of colleges
>
> class College(models.Model):
> name = models.CharField(max_length=250)
> category = models.ForeignKey(Category)
> city = models.ForeignKey(City)
> affiliation = models.ForeignKey(Affiliation) ### i added
> this line to college class in models .py
>
> now i changed my admin.py to this:
>
> from django.contrib import admin
> from college.models import *
>
> class CollegeAdmin(admin.ModelAdmin):
> list_display = ('name','category', 'city', 'affiliation')
> list_filter = ['category', 'city']
> search_fields = ['name', 'city']
>
> class CityAdmin(admin.ModelAdmin):
> list_display = ('title', 'state')
> list_filter = ['state']
> search_fields = ['title',]
>
> admin.site.register(College, CollegeAdmin)
> admin.site.register(City, CityAdmin)
> admin.site.register(State)
> admin.site.register(Category)
> admin.site.register(Affiliation)
>
> but when i use syncdb command it shows no fixtures found
>
> and when i click on college in admin site then it show me error like
> this
>
> OperationalError at /admin/college/college/
> (1054, "Unknown column 'college_college.affiliation_id' in 'field
> list'")
>
> now what to do? do i have to edit some more codes?
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