Merge 'template_error_handling' bugfix.

diff --git a/models/pages.py b/models/pages.py
index 16098d1..5e77afd 100644 (file)
--- a/models/pages.py
+++ b/models/pages.py
@@ -2,6 +2,7 @@
 from django.conf import settings
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
+from django.core.exceptions import ValidationError
 from django.db import models
 from django.http import HttpResponse
 from django.template import TemplateDoesNotExist, Context, RequestContext, Template as DjangoTemplate, add_to_builtins as register_templatetags
@@ -99,6 +100,24 @@ class Page(View):
        def __unicode__(self):
                return self.title
        
+       def clean_fields(self, exclude=None):
+               try:
+                       super(Page, self).clean_fields(exclude)
+               except ValidationError, e:
+                       errors = e.message_dict
+               else:
+                       errors = {}
+               
+               if 'template' not in errors and 'template' not in exclude:
+                       try:
+                               self.template.clean_fields()
+                               self.template.clean()
+                       except ValidationError, e:
+                               errors['template'] = e.messages
+               
+               if errors:
+                       raise ValidationError(errors)
+       
        class Meta:
                app_label = 'philo'