X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/06dc22d5cbde2329fe2e5926243697e492b0a9ef..ba4bab73996c40c2551f7e5a0e478d0f553b8af3:/models/nodes.py?ds=sidebyside

diff --git a/models/nodes.py b/models/nodes.py
index 8d33d43..3f40205 100644
--- a/models/nodes.py
+++ b/models/nodes.py
@@ -3,6 +3,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
 from django.contrib.sites.models import Site, RequestSite
 from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect, Http404
+from django.core.exceptions import ValidationError
 from django.core.servers.basehttp import FileWrapper
 from django.core.urlresolvers import resolve, clear_url_caches, reverse, NoReverseMatch
 from django.template import add_to_builtins as register_templatetags
@@ -113,8 +114,8 @@ class View(Entity):
 		
 		try:
 			subpath = reverse(view_name, urlconf=self, args=args or [], kwargs=kwargs or {})
-		except NoReverseMatch:
-			raise ViewCanNotProvideSubpath
+		except NoReverseMatch, e:
+			raise ViewCanNotProvideSubpath(e.message)
 		
 		if node is not None:
 			return node.construct_url(subpath)
@@ -218,22 +219,31 @@ class TargetURLModel(models.Model):
 		
 		try:
 			self.get_target_url()
-		except NoReverseMatch, e:
+		except (NoReverseMatch, ViewCanNotProvideSubpath), e:
 			raise ValidationError(e.message)
 		
 		super(TargetURLModel, self).clean()
 	
 	def get_reverse_params(self):
 		params = self.reversing_parameters
-		args = isinstance(params, list) and params or None
-		kwargs = isinstance(params, dict) and params or None
+		args = kwargs = None
+		if isinstance(params, list):
+			args = params
+		elif isinstance(params, dict):
+			# Convert unicode keys to strings for Python < 2.6.5. Compare
+			# http://stackoverflow.com/questions/4598604/how-to-pass-unicode-keywords-to-kwargs
+			kwargs = {}
+			for key, val in params.items():
+				if isinstance(key, unicode):
+					key = str(key)
+				kwargs[key] = val
 		return self.url_or_subpath, args, kwargs
 	
 	def get_target_url(self):
 		node = self.target_node
 		if node is not None and node.accepts_subpath and self.url_or_subpath:
 			if self.reversing_parameters is not None:
-				view_name, args, kwargs = self.get_reversing_params()
+				view_name, args, kwargs = self.get_reverse_params()
 				subpath = node.view.reverse(view_name, args=args, kwargs=kwargs)
 			else:
 				subpath = self.url_or_subpath
@@ -244,7 +254,7 @@ class TargetURLModel(models.Model):
 			return node.get_absolute_url()
 		else:
 			if self.reversing_parameters is not None:
-				view_name, args, kwargs = self.get_reversing_params()
+				view_name, args, kwargs = self.get_reverse_params()
 				return reverse(view_name, args=args, kwargs=kwargs)
 			return self.url_or_subpath
 	target_url = property(get_target_url)