diff options
Diffstat (limited to 'docs/intro/tutorial03.txt')
| -rw-r--r-- | docs/intro/tutorial03.txt | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/docs/intro/tutorial03.txt b/docs/intro/tutorial03.txt index 3d4f65a720..1d25a58711 100644 --- a/docs/intro/tutorial03.txt +++ b/docs/intro/tutorial03.txt @@ -215,11 +215,11 @@ Wire these new views into the ``polls.urls`` module by adding the following # ex: /polls/ url(r'^$', views.index, name='index'), # ex: /polls/5/ - url(r'^(?P<question_id>\d+)/$', views.detail, name='detail'), + url(r'^(?P<question_id>[0-9]+)/$', views.detail, name='detail'), # ex: /polls/5/results/ - url(r'^(?P<question_id>\d+)/results/$', views.results, name='results'), + url(r'^(?P<question_id>[0-9]+)/results/$', views.results, name='results'), # ex: /polls/5/vote/ - url(r'^(?P<question_id>\d+)/vote/$', views.vote, name='vote'), + url(r'^(?P<question_id>[0-9]+)/vote/$', views.vote, name='vote'), ] Take a look in your browser, at "/polls/34/". It'll run the ``detail()`` @@ -251,15 +251,15 @@ Here's what happens if a user goes to "/polls/34/" in this system: * Then, Django will strip off the matching text (``"polls/"``) and send the remaining text -- ``"34/"`` -- to the 'polls.urls' URLconf for - further processing which matches ``r'^(?P<question_id>\d+)/$'`` resulting in a + further processing which matches ``r'^(?P<question_id>[0-9]+)/$'`` resulting in a call to the ``detail()`` view like so:: detail(request=<HttpRequest object>, question_id='34') -The ``question_id='34'`` part comes from ``(?P<question_id>\d+)``. Using parentheses +The ``question_id='34'`` part comes from ``(?P<question_id>[0-9]+)``. Using parentheses around a pattern "captures" the text matched by that pattern and sends it as an argument to the view function; ``?P<question_id>`` defines the name that will -be used to identify the matched pattern; and ``\d+`` is a regular expression to +be used to identify the matched pattern; and ``[0-9]+`` is a regular expression to match a sequence of digits (i.e., a number). Because the URL patterns are regular expressions, there really is no limit on @@ -554,7 +554,7 @@ defined below:: ... # the 'name' value as called by the {% url %} template tag - url(r'^(?P<question_id>\d+)/$', views.detail, name='detail'), + url(r'^(?P<question_id>[0-9]+)/$', views.detail, name='detail'), ... If you want to change the URL of the polls detail view to something else, @@ -563,7 +563,7 @@ template (or templates) you would change it in ``polls/urls.py``:: ... # added the word 'specifics' - url(r'^specifics/(?P<question_id>\d+)/$', views.detail, name='detail'), + url(r'^specifics/(?P<question_id>[0-9]+)/$', views.detail, name='detail'), ... Namespacing URL names |