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.
>
>
>
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