id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 12909,Exceptions raised in response middleware don't invoke site 500/404 handlers.,jhovanny,nobody,"If there is an error connecting to the session database, the session middleware throws an Exception that's visible regardless of the DEBUG setting. The stack trace appears in a blank page (non-conforming to the standard debug template). To reproduce this ticket, drop the django_session table and try to login to any django application. The expected behavior is not to show a stack trace when DEBUG=False {{{ Traceback (most recent call last): File ""/usr/local/lib/python2.6/dist-packages/django/core/servers/basehttp.py"", line 280, in run self.result = application(self.environ, self.start_response) File ""/usr/local/lib/python2.6/dist-packages/django/core/servers/basehttp.py"", line 674, in __call__ return self.application(environ, start_response) File ""/usr/local/lib/python2.6/dist-packages/django/core/handlers/wsgi.py"", line 245, in __call__ response = middleware_method(request, response) File ""/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/middleware.py"", line 36, in process_response request.session.save() File ""/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/backends/db.py"", line 57, in save session_key = self.session_key, File ""/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/backends/base.py"", line 152, in _get_session_key self._session_key = self._get_new_session_key() File ""/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/backends/base.py"", line 144, in _get_new_session_key if not self.exists(session_key): File ""/usr/local/lib/python2.6/dist-packages/django/contrib/sessions/backends/db.py"", line 30, in exists Session.objects.get(session_key=session_key) File ""/usr/local/lib/python2.6/dist-packages/django/db/models/manager.py"", line 132, in get return self.get_query_set().get(*args, **kwargs) File ""/usr/local/lib/python2.6/dist-packages/django/db/models/query.py"", line 334, in get num = len(clone) File ""/usr/local/lib/python2.6/dist-packages/django/db/models/query.py"", line 79, in __len__ self._result_cache = list(self.iterator()) File ""/usr/local/lib/python2.6/dist-packages/django/db/models/query.py"", line 267, in iterator for row in compiler.results_iter(): File ""/usr/local/lib/python2.6/dist-packages/django/db/models/sql/compiler.py"", line 685, in results_iter for rows in self.execute_sql(MULTI): File ""/usr/local/lib/python2.6/dist-packages/django/db/models/sql/compiler.py"", line 740, in execute_sql cursor.execute(sql, params) File ""/usr/local/lib/python2.6/dist-packages/django/db/backends/util.py"", line 19, in execute return self.cursor.execute(sql, params) File ""/usr/local/lib/python2.6/dist-packages/django/db/backends/postgresql_psycopg2/base.py"", line 44, in execute return self.cursor.execute(query, args) DatabaseError: relation ""django_session"" does not exist LINE 1: ...ession_data"", ""django_session"".""expire_date"" FROM ""django_se... ^ }}} ",Bug,closed,Core (Other),1.2-beta,Normal,duplicate,,crucialfelix@… gary.wilson@…,Accepted,1,0,1,0,0,0