#19544: IntegrityError during Many To Many add()
-------------------------------------+-------------------------------------
Reporter: Kronuz | Owner: nobody
Type: | Status: new
Cleanup/optimization |
Component: Database layer | Version: 1.4
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage:
| Someday/Maybe
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Comment (by lechatpito):
I think I have the same error using 1.6.7. Any idea how to fix this ?
Here is the trace:
{{{
Stacktrace (most recent call last):
File "celery/app/trace.py", line 240, in trace_task
R = retval = fun(*args, **kwargs)
File "celery/app/trace.py", line 421, in __protected_call__
return self.run(*args, **kwargs)
File "itemizer/tasks.py", line 125, in itemize
write_entity_object_to_model(entity, ranking.top3_item,
ranking.category, ranking)
File "itemizer/tasks.py", line 453, in write_entity_object_to_model
e.categories.add(category)
File "django/db/models/fields/related.py", line 583, in add
self._add_items(self.source_field_name, self.target_field_name, *objs)
File "django/db/models/fields/related.py", line 672, in _add_items
for obj_id in new_ids
File "django/db/models/query.py", line 359, in bulk_create
self._batched_insert(objs_without_pk, fields, batch_size)
File "django/db/models/query.py", line 838, in _batched_insert
using=self.db)
File "django/db/models/manager.py", line 232, in _insert
return insert_query(self.model, objs, fields, **kwargs)
File "django/db/models/query.py", line 1514, in insert_query
return query.get_compiler(using=using).execute_sql(return_id)
File "django/db/models/sql/compiler.py", line 903, in execute_sql
cursor.execute(sql, params)
File "django/db/backends/util.py", line 53, in execute
return self.cursor.execute(sql, params)
File "django/db/utils.py", line 99, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "django/db/backends/util.py", line 53, in execute
return self.cursor.execute(sql, params)
File "django/db/backends/mysql/base.py", line 124, in execute
return self.cursor.execute(query, args)
File "MySQLdb/cursors.py", line 205, in execute
self.errorhandler(self, exc, value)
File "MySQLdb/connections.py", line 36, in defaulterrorhandler
raise errorclass, errorvalue
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/19544#comment:14>
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