Tweaked a test model in delete_regress to avoid having a column name that causes a failure on Oracle.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12915 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/delete_regress/models.py

@@ -30,7 +30,7 @@ class Child(models.Model):
 class PlayedWith(models.Model):
     child = models.ForeignKey(Child)
     toy = models.ForeignKey(Toy)
-    date = models.DateField()
+    date = models.DateField(db_column='date_col')
 
 class PlayedWithNote(models.Model):
     played = models.ForeignKey(PlayedWith)