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Diffstat (limited to 'parts/django/tests/modeltests/delete/models.py')
-rw-r--r-- | parts/django/tests/modeltests/delete/models.py | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/parts/django/tests/modeltests/delete/models.py b/parts/django/tests/modeltests/delete/models.py deleted file mode 100644 index 9c81f6b..0000000 --- a/parts/django/tests/modeltests/delete/models.py +++ /dev/null @@ -1,42 +0,0 @@ -# coding: utf-8 -""" -Tests for some corner cases with deleting. -""" - -from django.db import models - -class DefaultRepr(object): - def __repr__(self): - return u"<%s: %s>" % (self.__class__.__name__, self.__dict__) - -class A(DefaultRepr, models.Model): - pass - -class B(DefaultRepr, models.Model): - a = models.ForeignKey(A) - -class C(DefaultRepr, models.Model): - b = models.ForeignKey(B) - -class D(DefaultRepr, models.Model): - c = models.ForeignKey(C) - a = models.ForeignKey(A) - -# Simplified, we have: -# A -# B -> A -# C -> B -# D -> C -# D -> A - -# So, we must delete Ds first of all, then Cs then Bs then As. -# However, if we start at As, we might find Bs first (in which -# case things will be nice), or find Ds first. - -# Some mutually dependent models, but nullable -class E(DefaultRepr, models.Model): - f = models.ForeignKey('F', null=True, related_name='e_rel') - -class F(DefaultRepr, models.Model): - e = models.ForeignKey(E, related_name='f_rel') - |