added missing templates for category traversal

categories/models.py

@@ -31,7 +31,7 @@ class Meta:
     def __unicode__(self):
         ancestors = self.get_ancestors()
         return ' > '.join([force_unicode(i.name) for i in ancestors]+[self.name,])
-
+        
 mptt.register(Category, order_insertion_by=['name'])
 
 

categories/templates/categories/category_detail.html

@@ -0,0 +1,4 @@
+<h2>{{ category }}</h2>
+{% if category.parent %}<h3>Go up to <a href="{{ category.parent.get_absolute_url }}">{{ category.parent }}</a></h3>{% endif %}
+<p>{{ category.description }}</p>
+{% if category.children.count %}<h3>Subcategories</h3><ul>{% for child in category.children.all %}<li><a href="{{ child.get_absolute_url }}">{{ child }}</a></li>{% endfor %}</ul>{% endif %}

categories/templates/categories/category_list.html

@@ -0,0 +1,2 @@
+<h2>Categories</h2>
+<ul>{% for category in object_list %}<li><a href="{{ category.get_absolute_url }}">{{ category }}</a></li>{% endfor %}</ul>

categories/urls.py

@@ -2,7 +2,7 @@
 from categories.models import Category
 
 categorytree_dict = {
-    'queryset': Category.objects.all()
+    'queryset': Category.objects.filter(level=0)
 }
 
 urlpatterns = patterns('django.views.generic.list_detail',

categories/views.py

@@ -1,22 +1,21 @@
 from django.shortcuts import get_object_or_404, render_to_response
 from django.template import RequestContext
-from categories.models import Category
+from django.http import HttpResponse
 from django.views.decorators.cache import cache_page
-from django.core.urlresolvers import reverse
+from django.template.loader import select_template
+from categories.models import Category
 
+@cache_page(3600)
 def category_detail(request, path, with_stories=False, 
     template_name='categories/category_detail.html'):
-
     path_items = path.strip('/').split('/')
-    slug = path_items[-1]
-    level = len(path_items)
-    context = {}
     category = get_object_or_404(Category,
-        slug__iexact=slug, level=level-1)
-
-    context['category'] = category
-
-    return render_to_response(template_name,
-        context,
-        context_instance=RequestContext(request)
-    )
+            slug__iexact = path_items[-1],
+            level = len(path_items)-1)
+    template = select_template((
+        'categories/%s.html' % '_'.join(path_items),
+        template_name,
+    ))
+    context = RequestContext(request)
+    context.update({'category':category})
+    return HttpResponse(template.render(context))