Commit 89920e05 authored by Malcolm Tredinnick's avatar Malcolm Tredinnick
Browse files

Fixed #2108 -- do not try to save an empty model. 


git-svn-id: http://code.djangoproject.com/svn/django/trunk@3104 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent 58ab678d

django/db/models/base.py

+6 −5
Original line number Diff line number Diff line
@@ -183,6 +183,7 @@ class Model(object): 
                placeholders.append('(SELECT COUNT(*) FROM %s WHERE %s = %%s)' % \

                    (backend.quote_name(self._meta.db_table), backend.quote_name(self._meta.order_with_respect_to.column)))

                db_values.append(getattr(self, self._meta.order_with_respect_to.attname))

            if db_values:

                cursor.execute("INSERT INTO %s (%s) VALUES (%s)" % \

                    (backend.quote_name(self._meta.db_table), ','.join(field_names),

                    ','.join(placeholders)), db_values)

tests/modeltests/empty/__init__.py

0 → 100644
+0 −0

Empty file added.

tests/modeltests/empty/models.py

0 → 100644
+17 −0
Original line number Diff line number Diff line 
"""

Empty model tests



These test that things behave sensibly for the rare corner-case of a model with

no fields.

"""



from django.db import models



class Empty(models.Model):

    pass



API_TESTS = """

>>> m = Empty()

>>> m.save()



"""