hi,guys u should read this content: https://docs.djangoproject.com/en/1.0/intro/tutorial04/
> We’re using two generic views here: object_list() and object_detail(). > Respectively, those two views abstract the concepts of “display a list of > objects” and “display a detail page for a particular type of object.” > > > - Each generic view needs to know what data it will be acting upon. > This data is provided in a dictionary. The queryset key in this > dictionary points to the list of objects to be manipulated by the generic > view. > - The object_detail() generic view expects the ID value captured from > the URL to be called "object_id", so we’ve changed poll_id to object_id > for > the generic views. > - We’ve added a name, poll_results, to the results view so that we > have a way to refer to its URL later on (see the documentation about > naming > URL > patterns<https://docs.djangoproject.com/en/1.0/topics/http/urls/#naming-url-patterns> > for > information). We’re also using the url() function from > django.conf.urls.defaults here. It’s a good habit to use url() when > you are providing a pattern name like this. > > By default, the object_detail() generic view uses a template called <app > name>/<model name>_detail.html. In our case, it’ll use the template > "polls/poll_detail.html". Thus, rename your polls/detail.html template to > polls/poll_detail.html, and change the render_to_response() line in vote() > . > > Similarly, the object_list() generic view uses a template called <app > name>/<model name>_list.html. Thus, renamepolls/index.html to > polls/poll_list.html. > > Because we have more than one entry in the URLconf that uses > object_detail() for the polls app, we manually specify a template name > for the results view: template_name='polls/results.html'. Otherwise, both > views would use the same template. Note that we use dict() to return an > altered dictionary in place. > On Saturday, July 27, 2013 8:20:26 AM UTC+8, Cate Liu wrote: > > > I am a new newbie to Django. Great tutorial BTW. I followed it to the T > and 99.9% worked. > Except the last step in the Advanced tutorial, the step 3 in 'Using your > own package'. > I could see http://127.0.0.1:8000/admin/ and create polls without any > problem. > But http://127.0.0.1:8000/polls/ would give me the following error. > > I see there are two problems. > 1. /Users/nnn/django_exercises/mysite/templates/polls/index.html is the > wrong location, it should be > $$/django_polls/polls/templates/polls/index.html. > 2. What is polls/poll_list.html? Nowhere in the tutorial ever created > this file, no? > > Thanks for any advice. > > > > ---------------------------------------------------------------------------------------------------------- > TemplateDoesNotExist at /polls/ > > polls/index.html, polls/poll_list.html > > Request Method: GET Request URL: http://127.0.0.1:8000/polls/ Django > Version: 1.5.1 Exception Type: TemplateDoesNotExist Exception Value: > > polls/index.html, polls/poll_list.html > > Exception Location: > /Library/Python/2.7/site-packages/django/template/loader.py > in select_template, line 194 Python Executable: /usr/bin/python Python > Version: 2.7.2 Python Path: > > ['/Users/nnn/django_exercises/mysite', > '/Users/nnn/py_pkg/lib/python/django_polls-0.1-py2.7.egg', > '/Users/nnn/py_pkg/lib/python', > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python27.zip', > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-darwin', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/plat-mac/lib-scriptpackages', > '/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-old', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload', > > '/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/PyObjC', > '/Library/Python/2.7/site-packages'] > > Server time: Fri, 26 Jul 2013 16:59:14 -0700 > > Template-loader postmortem > > Django tried loading these templates, in this order: > > - Using loader django.template.loaders.filesystem.Loader: > - /Users/nnn/django_exercises/mysite/templates/polls/index.html, > polls/poll_list.html (File does not exist) > - Using loader django.template.loaders.app_directories.Loader: > - > /Library/Python/2.7/site-packages/django/contrib/auth/templates/polls/index.html, > > polls/poll_list.html (File does not exist) > - > /Library/Python/2.7/site-packages/django/contrib/admin/templates/polls/index.html, > > polls/poll_list.html (File does not exist) > > > -- You received this message because you are subscribed to the Google Groups "Django users" group. 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