Created
February 23, 2012 19:01
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MTI traceback with explicit pk
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>>> from bar.models import Bar | |
>>> b=Bar() | |
>>> b.pk='abcdef' | |
>>> b.save() | |
Traceback (most recent call last): | |
File "<console>", line 1, in <module> | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/models/base.py", line 460, in save | |
self.save_base(using=using, force_insert=force_insert, force_update=force_update) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/models/base.py", line 553, in save_base | |
result = manager._insert(values, return_id=update_pk, using=using) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/models/manager.py", line 195, in _insert | |
return insert_query(self.model, values, **kwargs) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/models/query.py", line 1436, in insert_query | |
return query.get_compiler(using=using).execute_sql(return_id) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 791, in execute_sql | |
cursor = super(SQLInsertCompiler, self).execute_sql(None) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 735, in execute_sql | |
cursor.execute(sql, params) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/backends/util.py", line 34, in execute | |
return self.cursor.execute(sql, params) | |
File "/home/aron/.virtualenvs/pp/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py", line 234, in execute | |
return Database.Cursor.execute(self, query, params) | |
IntegrityError: bar_bar.foo_ptr_id may not be NULL |
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from django.db import models | |
class Foo(models.Model): | |
id = models.CharField(max_length=6, primary_key=True) | |
class Bar(Foo): | |
data = models.TextField() |
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