shell.py

>>> from django.core.urlresolvers import reverse
>>> from apps.leads.urls import *
>>> reverse('detail', args=('a79b098c-8512-11e3-87ea-08002754d6c5',))
Traceback (most recent call last):
  File "/usr/lib/python3.3/code.py", line 90, in runcode
    exec(code, self.locals)
  File "<console>", line 1, in <module>
  File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/core/urlresolvers.py", line 509, in reverse
    return iri_to_uri(resolver._reverse_with_prefix(view, prefix, *args, **kwargs))
  File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/core/urlresolvers.py", line 429, in _reverse_with_prefix
    (lookup_view_s, args, kwargs, len(patterns), patterns))
django.core.urlresolvers.NoReverseMatch: Reverse for 'detail' with arguments '('a79b098c-8512-11e3-87ea-08002754d6c5',)' and keyword arguments '{}' not found. 0 pattern(s) tried: []

test.html

{% for lead in lead_list %}
    <li>
        # This does not work, check the trace file for the exact error
        <a href="{% url 'leads:detail' lead.pk %}">{{ lead.pk }}</a>
        
        # This works
        <a href="{{ lead.pk }}">{{ lead.pk }}</a>

        # This works to ensure namespaces are working but it is clearly a silly example
        <a href="{% url 'leads:list' %}">{{ lead.pk }}</a>
    </li>
{% endfor %}

trace

Environment:


Request Method: GET
Request URL: http://localhost:8000/leads/

Django Version: 1.6.1
Python Version: 3.3.2
Installed Applications:
('django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'south',
 'debug_toolbar',
 'django_extensions',
 'apps.leads')
Installed Middleware:
('debug_toolbar.middleware.DebugToolbarMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware')


Template error:
In template /home/nick/Development/Django/foo/apps/leads/templates/leads/lead_list.html, error at line 5
   Reverse for 'detail' with arguments '()' and keyword arguments '{}' not found. 1 pattern(s) tried: ['leads/(?i)(?P<pk>^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})$']
   1 : <p>A list of leads.</p>


   2 : 


   3 : {% for lead in lead_list %}


   4 :     <li>


   5 :         <a href=" {% url 'leads:detail' %} ">{{ lead.id }}</a>


   6 :     </li>


   7 : {% endfor %}


   8 : 

Traceback:
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/core/handlers/base.py" in get_response
  139.                 response = response.render()
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/response.py" in render
  105.             self.content = self.rendered_content
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/response.py" in rendered_content
  82.         content = template.render(context)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/base.py" in render
  140.             return self._render(context)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/test/utils.py" in instrumented_test_render
  85.     return self.nodelist.render(context)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/base.py" in render
  840.                 bit = self.render_node(node, context)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/debug.py" in render_node
  78.             return node.render(context)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/defaulttags.py" in render
  196.                         nodelist.append(node.render(context))
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/defaulttags.py" in render
  447.                         six.reraise(*exc_info)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/utils/six.py" in reraise
  491.         raise value
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/template/defaulttags.py" in render
  433.             url = reverse(view_name, args=args, kwargs=kwargs, current_app=context.current_app)
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/core/urlresolvers.py" in reverse
  509.     return iri_to_uri(resolver._reverse_with_prefix(view, prefix, *args, **kwargs))
File "/home/nick/.virtualenvs/foo/local/lib/python3.3/dist-packages/django/core/urlresolvers.py" in _reverse_with_prefix
  429.                              (lookup_view_s, args, kwargs, len(patterns), patterns))

Exception Type: NoReverseMatch at /leads/
Exception Value: Reverse for 'detail' with arguments '()' and keyword arguments '{}' not found. 1 pattern(s) tried: ['leads/(?i)(?P<pk>^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})$']

urls.py

# leads/urls.py
urlpatterns = patterns('',
                       url(r'^$', views.ListView.as_view(), name='list'),
                       url(r'^(?i)(?P<pk>^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})$',
                           views.DetailView.as_view(), name='detail'),
)

# myapp/urls.py
urlpatterns = patterns('',
                       url(r'^admin/', include(admin.site.urls)),
                       url(r'^leads/', include('apps.leads.urls', namespace='leads')),
)

views.py

class ListView(generic.ListView):
    model = Lead

class DetailView(generic.DetailView):
    model = Lead