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Code Issues 32 Releases Wiki Activity

Added a db_constraint option to ForeignKeys.

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This controls whether or not a database level cosntraint is created. This is useful in a few specialized circumstances, but in general should not be used!
This commit is contained in:
Alex Gaynor
2013-02-20 11:27:32 -08:00
parent cb5545ea2d
commit b55cde054e
6 changed files with 57 additions and 8 deletions
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15
tests/regressiontests/backends/models.py
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@@ -39,7 +39,7 @@ if connection.features.supports_long_model_names:
verbose_name = 'model_with_long_table_name'
primary_key_is_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.AutoField(primary_key=True)
charfield_is_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.CharField(max_length=100)
m2m_also_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.ManyToManyField(Person,blank=True)
m2m_also_quite_long_zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz = models.ManyToManyField(Person, blank=True)
class Tag(models.Model):
@@ -86,3 +86,16 @@ class Item(models.Model):
def __str__(self):
return self.name
@python_2_unicode_compatible
class Object(models.Model):
pass
@python_2_unicode_compatible
class ObjectReference(models.Model):
obj = models.ForeignKey(Object, db_constraint=False)
def __str__(self):
return str(self.obj_id)