Hrmmmm. Just changed the SESSION_ENGINE to .cache (using memcache) and it works.
No idea what's different about the way it handles session ids that differs from the others... I should add that I'm on Ubuntu Karmic (in development) so it's possible that I've got a newer version of something or other that's messing things up. Python: 2.6.2-0ubuntu1 Django: 1.1-2ubuntu1 On Tue, Sep 29, 2009 at 4:30 PM, Oli Warner <o...@thepcspy.com> wrote: > As this clearly had something to do with the session, I just changed the > SESSION_ENGINE to file. Different error, but for the same reason, I think: > > Traceback (most recent call last): > > File "/usr/lib/pymodules/python2.6/django/core/servers/basehttp.py", line > 279, in run > > self.result = application(self.environ, self.start_response) > > File "/usr/lib/pymodules/python2.6/django/core/servers/basehttp.py", line > 651, in __call__ > return self.application(environ, start_response) > > > File "/usr/lib/pymodules/python2.6/django/core/handlers/wsgi.py", line 241, > in __call__ > response = self.get_response(request) > > File "/usr/lib/pymodules/python2.6/django/core/handlers/base.py", line 73, > in get_response > > > response = middleware_method(request) > > File "/web/mysite/cms/middleware/user.py", line 10, in process_request > set_current_user(getattr(request, 'user', None)) > > File "/usr/lib/pymodules/python2.6/django/contrib/auth/middleware.py", line > 9, in __get__ > > > request._cached_user = get_user(request) > > File "/usr/lib/pymodules/python2.6/django/contrib/auth/__init__.py", line > 84, in get_user > user_id = request.session[SESSION_KEY] > > File > "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/base.py", line > 46, in __getitem__ > > > return self._session[key] > > File > "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/base.py", line > 172, in _get_session > self._session_cache = self.load() > > File > "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/file.py", line > 48, in load > > > session_file = open(self._key_to_file(), "rb") > > File > "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/file.py", line > 43, in _key_to_file > return os.path.join(self.storage_path, self.file_prefix + session_key) > > > TypeError: cannot concatenate 'str' and 'StringMorsel' objects > > > Any ideas what a StringMorsel is and why it's jamming up the works? > > > > On Tue, Sep 29, 2009 at 11:22 AM, Oli Warner <o...@thepcspy.com> wrote: > >> I've been building a site for a couple of months, on and off. Today when I >> log in, everything blows up. The core part appears to come from calling >> request.user. That trickles through the database (I assume to get the actual >> user object) and detonates with a *InterfaceError: Error binding >> parameter 0 - probably unsupported type*. (Full trace later on) >> >> Never seen this error before and it's scaring the hell out of me. >> >> Now I've rolled back the code (not the database) to working code and it's >> still not working. If I do roll back the database, I'm going to lose data >> (yes, I should version the data better) so I'm trying to figure out if it's >> actually something wrong with it before nuking it. >> >> Here's a trace (don't worry that it's middleware - I've already tested it >> without this middleware and django's own auth middleware explodes doing the >> same thing): >> >> Traceback (most recent call last): >> >> >> >> File "/usr/lib/pymodules/python2.6/django/core/servers/basehttp.py", line >> 279, in run >> self.result = application(self.environ, self.start_response) >> >> File "/usr/lib/pymodules/python2.6/django/core/servers/basehttp.py", line >> 651, in __call__ >> >> >> >> return self.application(environ, start_response) >> >> File "/usr/lib/pymodules/python2.6/django/core/handlers/wsgi.py", line >> 241, in __call__ >> response = self.get_response(request) >> >> File "/usr/lib/pymodules/python2.6/django/core/handlers/base.py", line 73, >> in get_response >> >> >> >> response = middleware_method(request) >> >> File "/web/mysite/cms/middleware/user.py", line 10, in process_request >> set_current_user(getattr(request, 'user', None)) >> >> File "/usr/lib/pymodules/python2.6/django/contrib/auth/middleware.py", >> line 9, in __get__ >> >> >> >> request._cached_user = get_user(request) >> >> File "/usr/lib/pymodules/python2.6/django/contrib/auth/__init__.py", line >> 84, in get_user >> user_id = request.session[SESSION_KEY] >> >> File >> "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/base.py", >> line 46, in __getitem__ >> >> >> >> return self._session[key] >> >> File >> "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/base.py", >> line 172, in _get_session >> self._session_cache = self.load() >> >> File >> "/usr/lib/pymodules/python2.6/django/contrib/sessions/backends/db.py", line >> 16, in load >> >> >> >> expire_date__gt=datetime.datetime.now() >> >> File "/usr/lib/pymodules/python2.6/django/db/models/manager.py", line 120, >> in get >> return self.get_query_set().get(*args, **kwargs) >> >> File "/usr/lib/pymodules/python2.6/django/db/models/query.py", line 300, >> in get >> >> >> >> num = len(clone) >> >> File "/usr/lib/pymodules/python2.6/django/db/models/query.py", line 81, in >> __len__ >> self._result_cache = list(self.iterator()) >> >> File "/usr/lib/pymodules/python2.6/django/db/models/query.py", line 238, >> in iterator >> >> >> >> for row in self.query.results_iter(): >> >> File "/usr/lib/pymodules/python2.6/django/db/models/sql/query.py", line >> 287, in results_iter >> for rows in self.execute_sql(MULTI): >> >> File "/usr/lib/pymodules/python2.6/django/db/models/sql/query.py", line >> 2369, in execute_sql >> >> >> >> cursor.execute(sql, params) >> >> File "/usr/lib/pymodules/python2.6/django/db/backends/util.py", line 19, >> in execute >> return self.cursor.execute(sql, params) >> >> File "/usr/lib/pymodules/python2.6/django/db/backends/sqlite3/base.py", >> line 193, in execute >> >> >> >> return Database.Cursor.execute(self, query, params) >> >> InterfaceError: Error binding parameter 0 - probably unsupported type. >> >> >> > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. 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