getting AttributeError: 'NoneType' object has no attribute 'strip' when trying the sample code

[jackxpeng]

When I try the example code, I'm getting an error. Can someone help? Thanks. model:

from picklefield import PickledObjectField

class SomeObject(models.Model): args = PickledObjectField()

manage.py shell:

from scratch.models import SomeObject obj = SomeObject() obj.args = ['a', {'a':3}] obj.save()

Traceback (most recent call last): File "", line 1, in File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/base.py", line 545, in save force_update=force_update, update_fields=update_fields) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/base.py", line 573, in save_base updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/base.py", line 654, in _save_table result = self._do_insert(cls._base_manager, using, fields, update_pk, raw) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/base.py", line 687, in _do_insert using=using, raw=raw) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/manager.py", line 232, in _insert return insert_query(self.model, objs, fields, **kwargs) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/query.py", line 1514, in insert_query return query.get_compiler(using=using).execute_sql(return_id) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/models/sql/compiler.py", line 903, in execute_sql cursor.execute(sql, params) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/django/db/backends/util.py", line 73, in execute sql = self.db.ops.last_executed_query(self.cursor, sql, params) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/mysql/connector/django/base.py", line 330, in last_executed_query return cursor.statement File "/home/jack/workspace/venv0/lib/python3.3/site-packages/mysql/connector/django/base.py", line 129, in getattr return getattr(self.cursor, attr) File "/home/jack/workspace/venv0/lib/python3.3/site-packages/mysql/connector/cursor.py", line 868, in statement return self._executed.strip() AttributeError: 'NoneType' object has no attribute 'strip'

[jackxpeng]

Just found out that it's a mysql problem. Sqlite3 works just fine:(

[charettes]

This issue seems related to the mysql package.