#4429: 500 pages don't work unless you have configured Django database settings
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Reporter: Simon Willison | Owner: adrian
Status: new | Component: Core framework
Version: SVN | Keywords:
Stage: Unreviewed | Has_patch: 0
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If you aren't using Django's ORM, 500 server error pages fail to render.
Here's the output from the Apache error log:
{{{
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/lib/python2.4/site-packages/mod_python/importer.py", line 1128, in
_execute_target\n result = object(arg)
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/local/django/django_src/django/core/handlers/modpython.py", line
177, in handler\n return ModPythonHandler()(req)
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/local/django/django_src/django/core/handlers/modpython.py", line
150, in __call__\n response = self.get_response(request)
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/lib/python2.4/site-packages/django/core/handlers/base.py", line 115,
in get_response\n receivers =
dispatcher.send(signal=signals.got_request_exception)
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/lib/python2.4/site-packages/django/dispatch/dispatcher.py", line
358, in send\n sender=sender,
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/lib/python2.4/site-packages/django/dispatch/robustapply.py", line
47, in robustApply\n return receiver(*arguments, **named)
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/local/django/django_src/django/db/__init__.py", line 48, in
_rollback_on_exception\n transaction.rollback_unless_managed()
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/local/django/django_src/django/db/transaction.py", line 145, in
rollback_unless_managed\n connection._rollback()
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3] File
"/usr/local/django/django_src/django/db/backends/dummy/base.py", line 13,
in complain\n raise ImproperlyConfigured, "You haven't set the
DATABASE_ENGINE setting yet."
[Wed May 30 12:14:13 2007] [error] [client 192.168.1.3]
ImproperlyConfigured: You haven't set the DATABASE_ENGINE setting yet.
}}}
Basically, the DB engine is hooked in through
signals.got_request_exception and tries to roll back the connection.
--
Ticket URL: <http://code.djangoproject.com/ticket/4429>
Django Code <http://code.djangoproject.com/>
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