Seems like you have SecurityMiddleware in your middleware settings, which wasn't added until 1.8. If you started your project on 1.8+. your default settings file would include the new middleware and cause this error on 1.7.
On Tuesday, January 5, 2016 at 2:56:51 AM UTC+1, Gary Roach wrote: > > I've been trying different things with django and different tutorials. I > was using Ninja as my IDE but had to give it up because of lack of > support. I just switched to Eclipse with the PyDev plugin. (No I cant > get Pycharm). The IDE is complicated but seems to do everything I wish > it to do if I work at it long enough. > > The problem: > I am working on Tango With Django tutorial and have a virtual > environment setup with Python 2.7 and Django 1.7 . Debian Linux is still > stuck with Eclipse 3.8 so I installed Eclipse Mars (4.5) from source. > The project properties show that python 2.7 is sourced from the virtual > environment's local/bin/ directory. Both Python 2.7 and Django 1.7 were > installed in the virtual environment using pip with the no site packages > switch. So everything should be walled off from the rest of the system. > Further, the project was working OK until I tried to access the /admin/ > app. It hasn't worked since. > > When I run debug on the project no errors show and the internal web > server starts fine. When I try to access either the rango/ app, the > admin/ app or just the 127.0.0.1:8000 basic url the browser shows "A > server error occurred. Please contact the administrator." The Eclipse > console shows the following: > > Traceback (most recent call last): > File "/usr/lib/python2.7/wsgiref/handlers.py", line 85, in run > self.result = application(self.environ, self.start_response) > File > "/home/gary/workspace/TangoWithDjango/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", > > > line 64, in __call__ > return self.application(environ, start_response) > File > "/home/gary/workspace/TangoWithDjango/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", > > > line 168, in __call__ > self.load_middleware() > File > "/home/gary/workspace/TangoWithDjango/local/lib/python2.7/site-packages/django/core/handlers/base.py", > > > line 44, in load_middleware > mw_class = import_string(middleware_path) > File > "/home/gary/workspace/TangoWithDjango/local/lib/python2.7/site-packages/django/utils/module_loading.py", > > > line 26, in import_string > module = import_module(module_path) > File "/usr/lib/python2.7/importlib/__init__.py", line 37, in > import_module > __import__(name) > ImportError: No module named security > [05/Jan/2016 00:21:51] "GET / HTTP/1.1" 500 59 > > I notice that the first and last items on the traceback list are pulling > data from the global (system) python package. I've searched the net for > information. This problem shows up several times but It is obvious that > no one really understands what is causing it. I rebooted the system but > the problem persisted. Any help will be sincerely appreciated. > > Gary R. > > > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/aa6f7641-a431-4ede-8805-07254713a78c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
