When django runs into an error, it gives you the values of all variables during the stack track, when you have debug = True.
Example: (You get code snippet, and all local variables at that snippet.) Traceback Switch to copy-and-paste view<http://aichronicles.com/projects/tag/#> - /home/thadeusb/.myroot/usr/lib/python2.5/site-packages/django/core/handlers/base.pyin get_response 1. 2. # Complain if the view returned None (a common error). 3. if response is None: 4. try: 5. view_name = callback.func_name # If it's a function 6. except AttributeError: 7. view_name = callback.__class__.__name__ + '.__call__' # If it's a class 1. raise ValueError, "The view %s.%s didn't return an HttpResponse object." % (callback.__module__, view_name) ... 1. 2. return response 3. except http.Http404, e: 4. if settings.DEBUG: 5. from django.views import debug 6. return debug.technical_404_response(request, e) ▼ Local vars <http://aichronicles.com/projects/tag/#> Variable Value callback <function tag at 0xb4f8fb1c> callback_args () callback_kwargs {'url': u''} exc_info (<type 'exceptions.ValueError'>, ValueError("The view thadeusb.project.views.tag didn't return an HttpResponse object.",), <traceback object at 0xb4f3a784>) exceptions <module 'django.core.exceptions' from '/home/thadeusb/.myroot/usr/lib/python2.5/site-packages/django/core/exceptions.pyc'> middleware_method <bound method AuthenticationMiddleware.process_request of <django.contrib.auth.middleware.AuthenticationMiddleware object at 0xb524c1cc>> receivers [(<function _rollback_on_exception at 0xb5168b54>, None)] request <WSGIRequest GET:<QueryDict: {}>, POST:<QueryDict: {}>, COOKIES:{'sessionid': '00d386b0d7c15244e89f9d38ffcb588f'}, META:{'DH_USER': 'thadeusb', 'DOCUMENT_ROOT': '/home/thadeusb/sites/aichronicles.com', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'HTTP_ACCEPT_CHARSET': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'HTTP_ACCEPT_ENCODING': 'gzip,deflate', 'HTTP_ACCEPT_LANGUAGE': 'en-us,en;q=0.5', 'HTTP_CONNECTION': 'keep-alive', 'HTTP_COOKIE': 'sessionid=00d386b0d7c15244e89f9d38ffcb588f', 'HTTP_HOST': ' aichronicles.com', 'HTTP_KEEP_ALIVE': '300', 'HTTP_REFERER': ' http://aichronicles.com/projects/', 'HTTP_USER_AGENT': 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.2) Gecko/20090804 Firefox/3.5.2', 'PATH': '/bin:/usr/bin:/sbin:/usr/sbin', 'PATH_INFO': u'/projects/tag/', 'PATH_TRANSLATED': '/home/thadeusb/sites/aichronicles.com/projects/tag/', 'QUERY_STRING': '', 'REDIRECT_DH_USER': 'thadeusb', 'REDIRECT_SCRIPT_URI': ' http://aichronicles.com/projects/tag/', 'REDIRECT_SCRIPT_URL': '/projects/tag/', 'REDIRECT_STATUS': '200', 'REDIRECT_UNIQUE_ID': 'a6gLAtBxlNEAAEvNPEQAAAAD', 'REDIRECT_URL': '/projects/tag/', 'REDIRECT_ds_id_9498040': '', 'REDIRECT_dsid': '9498040', 'REMOTE_ADDR': '75.27.133.239', 'REMOTE_PORT': '49955', 'REQUEST_METHOD': 'GET', 'REQUEST_URI': '/projects/tag/', 'SCRIPT_FILENAME': '/home/thadeusb/sites/ aichronicles.com/dispatch.fcgi', 'SCRIPT_NAME': u'', 'SCRIPT_URI': ' http://aichronicles.com/projects/tag/', 'SCRIPT_URL': '/projects/tag/', 'SERVER_ADDR': '208.113.148.201', 'SERVER_ADMIN': ' [email protected]', 'SERVER_NAME': 'aichronicles.com', 'SERVER_PORT': '80', 'SERVER_PROTOCOL': 'HTTP/1.1', 'SERVER_SIGNATURE': '', 'SERVER_SOFTWARE': 'Apache', 'UNIQUE_ID': 'a6gLAtBxlNEAAEvNPEQAAAAD', 'ds_id_9498040': '', 'dsid': '9498040', 'wsgi.errors': <flup.server.fcgi_base.OutputStream object at 0xb4f386ec>, 'wsgi.input': <flup.server.fcgi_base.InputStream object at 0xb4f3856c>, 'wsgi.multiprocess': False, 'wsgi.multithread': True, 'wsgi.run_once': False, 'wsgi.url_scheme': 'http', 'wsgi.version': (1, 0)}> resolver <RegexURLResolver thadeusb.urls ^/> response None self <django.core.handlers.wsgi.WSGIHandler object at 0xb7c0ac0c> settings <django.conf.LazySettings object at 0xb7b5eb2c> urlconf 'thadeusb.urls' urlresolvers <module 'django.core.urlresolvers' from '/home/thadeusb/.myroot/usr/lib/python2.5/site-packages/django/core/urlresolvers.pyc'> view_name 'tag' Environment: Request Method: GET Request URL: http://aichronicles.com/projects/tag/ Django Version: 1.0.2 final Python Version: 2.5.2 Installed Applications: ['django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.admin', 'django.contrib.comments', 'thadeusb.common', 'thadeusb.pages', 'thadeusb.blog', 'thadeusb.search', 'thadeusb.project'] Installed Middleware: ('django.middleware.common.CommonMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'thadeusb.pages.middleware.FlatpageFallbackMiddleware') Traceback: File "/home/thadeusb/.myroot/usr/lib/python2.5/site-packages/django/core/handlers/base.py" in get_response 103. raise ValueError, "The view %s.%s didn't return an HttpResponse object." % (callback.__module__, view_name) Exception Type: ValueError at /projects/tag/ Exception Value: The view thadeusb.project.views.tag didn't return an HttpResponse object. Request information GET No GET data POST No POST data COOKIES Variable Value sessionid '00d386b0d7c15244e89f9d38ffcb588f' META Variable Value DH_USER DOCUMENT_ROOT GATEWAY_INTERFACE 'CGI/1.1' HTTP_ACCEPT 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' HTTP_ACCEPT_CHARSET 'ISO-8859-1,utf-8;q=0.7,*;q=0.7' HTTP_ACCEPT_ENCODING 'gzip,deflate' HTTP_ACCEPT_LANGUAGE 'en-us,en;q=0.5' HTTP_CONNECTION 'keep-alive' HTTP_COOKIE 'sessionid=00d386b0d7c15244e89f9d38ffcb588f' HTTP_HOST HTTP_KEEP_ALIVE HTTP_REFERER HTTP_USER_AGENT 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.2) Gecko/20090804 Firefox/3.5.2' PATH PATH_INFO PATH_TRANSLATED QUERY_STRING REDIRECT_DH_USER REDIRECT_SCRIPT_URI REDIRECT_SCRIPT_URL '/projects/tag/' REDIRECT_STATUS '200' REDIRECT_UNIQUE_ID REDIRECT_URL '/projects/tag/' REDIRECT_ds_id_9498040 '' REDIRECT_dsid REMOTE_ADDR REMOTE_PORT REQUEST_METHOD 'GET' REQUEST_URI '/projects/tag/' SCRIPT_FILENAME SCRIPT_NAME SCRIPT_URI SCRIPT_URL '/projects/tag/' SERVER_ADDR SERVER_ADMIN SERVER_NAME SERVER_PORT SERVER_PROTOCOL SERVER_SIGNATURE SERVER_SOFTWARE UNIQUE_ID ds_id_9498040 dsid wsgi.errors wsgi.input wsgi.multiprocess wsgi.multithread wsgi.run_once wsgi.url_scheme wsgi.version On Sun, Sep 13, 2009 at 10:04 AM, mdipierro <[email protected]> wrote: > re I understand. Did you look into the python trac --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "web2py-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/web2py?hl=en -~----------~----~----~----~------~----~------~--~---
