Compatability update

pre-1.3 Django used to eat AttributeError exceptions in if statements.
Now though get_public_absolute_url returns None instead of raising
exception.

publish/__init__.py

@@ -1,2 +1,2 @@
-VERSION = (0, 3, 3)
+VERSION = (0, 3, 4)
 __version__ = '.'.join(map(str, VERSION))

publish/models.py

@@ -157,9 +157,7 @@ def is_marked_for_deletion(self):
     def get_public_absolute_url(self):
         if self.public:
             return self.public.get_absolute_url()
-        # effectively this method doesn't exist until we
-        # have a public instance
-        raise AttributeError("get_public_absolute_url")
+        return None
 
     def save(self, mark_changed=True, *arg, **kw):
         if not self.is_public and mark_changed:

publish/tests.py

@@ -107,11 +107,7 @@ def setUp(self):
         def test_get_public_absolute_url(self):
             self.failUnlessEqual('/my-page*', self.flat_page.get_absolute_url())
             # public absolute url doesn't exist until published
-            try:
-                self.flat_page.get_public_absolute_url()
-                self.fail()
-            except AttributeError:
-                pass
+            self.assertTrue(self.flat_page.get_public_absolute_url() is None)
             self.flat_page.save()
             self.flat_page.publish()
             self.failUnlessEqual('/my-page', self.flat_page.get_public_absolute_url())
@@ -1058,6 +1054,7 @@ def test_publish_selected_confirm(self):
             pages = Page.objects.exclude(id=self.fp3.id)
 
             class dummy_request(object):
+                META = {}
                 POST = {}
 
                 class user(object):