>From the /var/log/apache2/error.log: [Mon Sep 17 09:39:09 2012] [error] ERROR:web2py:Traceback (most recent call last): [Mon Sep 17 09:39:09 2012] [error] File "/users/www-data/web2py/gluon/main.py", line 547, in wsgibase [Mon Sep 17 09:39:09 2012] [error] session._try_store_on_disk(request, response) [Mon Sep 17 09:39:09 2012] [error] File "/users/www-data/web2py/gluon/globals.py", line 686, in _try_store_on_disk [Mon Sep 17 09:39:09 2012] [error] cPickle.dump(dict(self), response.session_file) [Mon Sep 17 09:39:09 2012] [error] File "/usr/lib/python2.7/copy_reg.py", line 70, in _reduce_ex [Mon Sep 17 09:39:09 2012] [error] raise TypeError, "can't pickle %s objects" % base.__name__ [Mon Sep 17 09:39:09 2012] [error] TypeError: can't pickle lock objects [Mon Sep 17 09:39:09 2012] [error]
2012/9/17 Paolo <[email protected]> > Dear all, > occasionally, I am getting this error too (with and without lazy_table) > Which OS are you using ? > Could you post your db model? > > Paolo > > > On Monday, September 17, 2012 7:21:42 AM UTC+2, mweissen wrote: >> >> I have read some threads about this error message - I got it too: >> >> Version web2py™ (2, 0, 9, datetime.datetime(2012, 9, 13, 23, 51, 30), >> 'stable') Traceback >> >> >> 1. >> 2. >> 3. >> 4. >> 5. >> 6. >> 7. >> 8. >> 9. >> 10. >> 11. >> 12. >> 13. >> 14. >> 15. >> 16. >> 17. >> 18. >> 19. >> 20. >> 21. >> 22. >> 23. >> 24. >> 25. >> 26. >> 27. >> >> >> Traceback (most recent call last): >> File "/users/www-data/web2py/gluon/**main.py", line 547, in wsgibase >> >> >> >> session._try_store_on_disk(req**uest, response) >> >> >> >> File "/users/www-data/web2py/gluon/**globals.py", line 686, in >> _try_store_on_disk >> >> >> >> cPickle.dump(dict(self), response.session_file) >> >> >> >> File "/usr/lib/python2.7/copy_reg.**py", line 74, in _reduce_ex >> >> >> >> getstate = self.__getstate__ >> File "/users/www-data/web2py/gluon/**dal.py", line 7344, in __getattr__ >> >> >> >> self.__allocate() >> File "/users/www-data/web2py/gluon/**dal.py", line 7337, in __allocate >> >> >> >> self._record = self._table[int(self)] >> >> >> >> File "/users/www-data/web2py/gluon/**dal.py", line 7624, in __getitem__ >> >> >> >> return self._db(self._id == key).select(limitby=(0,1)).fir**st() >> >> >> >> File "/users/www-data/web2py/gluon/**dal.py", line 8766, in select >> >> >> >> return adapter.select(self.query,fiel**ds,attributes) >> >> >> >> File "/users/www-data/web2py/gluon/**dal.py", line 2094, in select >> >> >> >> return super(SQLiteAdapter, self).select(query, fields, attributes) >> >> >> >> File "/users/www-data/web2py/gluon/**dal.py", line 1594, in select >> >> >> >> return self._select_aux(sql,fields,at**tributes) >> >> >> >> File "/users/www-data/web2py/gluon/**dal.py", line 1559, in _select_aux >> >> >> >> self.execute(sql) >> File "/users/www-data/web2py/gluon/**dal.py", line 1671, in execute >> >> >> >> return self.log_execute(*a, **b) >> >> >> >> File "/users/www-data/web2py/gluon/**dal.py", line 1665, in log_execute >> >> >> >> ret = self.cursor.execute(*a, **b) >> >> >> ProgrammingError: Cannot operate on a closed database. >> >> >> Any hints? >> Regards, Martin >> >> -- > > --
