Tweaked nodeview error reraising to preserve traceback information.

[philo.git] / views.py

diff --git a/views.py b/views.py
index c03f687..b3e2a74 100644 (file)
--- a/views.py
+++ b/views.py
@@ -1,22 +1,57 @@
+from django.contrib.sites.models import Site
+from django.conf import settings

 from django.http import Http404, HttpResponse
 from django.template import RequestContext
 from django.http import Http404, HttpResponse
 from django.template import RequestContext

-from django.contrib.sites.models import Site
-from models import Node
+from django.views.decorators.vary import vary_on_headers
+from philo.models import Node

 
 
 
 

+@vary_on_headers('Accept')

 def node_view(request, path=None, **kwargs):
        node = None
        subpath = None
        if path is None:
                path = '/'
 def node_view(request, path=None, **kwargs):
        node = None
        subpath = None
        if path is None:
                path = '/'

+       current_site = Site.objects.get_current()

        try:
        try:

-               current_site = Site.objects.get_current()
-               if current_site:
-                       node, subpath = Node.objects.get_with_path(path, root=current_site.root_node, absolute_result=False)
+               node, subpath = Node.objects.get_with_path(path, root=current_site.root_node, absolute_result=False)

        except Node.DoesNotExist:
                raise Http404
        except Node.DoesNotExist:
                raise Http404

+       

        if not node:
                raise Http404
        if not node:
                raise Http404

-       if subpath and not node.instance.accepts_subpath:
-               raise Http404
-       return node.instance.render_to_response(request, path=path, subpath=subpath)
+       
+       try:
+               if subpath and not node.accepts_subpath:
+                       raise Http404
+               return node.render_to_response(request, path=path, subpath=subpath)
+       except Http404, e:
+               if settings.DEBUG:
+                       raise
+               
+               try:
+                       Http404View = node.relationships['Http404']
+               except KeyError:
+                       Http404View = None
+               
+               if not Http404View:
+                       raise e
+               
+               extra_context = {'exception': e}
+               
+               return Http404View.render_to_response(node, request, path, subpath, extra_context)
+       except Exception, e:
+               if settings.DEBUG:
+                       raise
+               
+               try:
+                       Http500View = node.relationships['Http500']
+                       
+                       if not Http500View:
+                               raise e
+                       
+                       extra_context = {'exception': e}
+                       
+                       return Http500View.render_to_response(node, request, path, subpath, extra_context)
+               except:
+                       raise e
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