Fixing a bug whereby get_path on TreeModel and Node subclasses failed if the field...

diff --git a/models.py b/models.py
index 1d255c7..64cf769 100644 (file)
--- a/models.py
+++ b/models.py
@@ -163,10 +163,10 @@ class TreeModel(models.Model):
        slug = models.SlugField()
        
        def get_path(self, pathsep='/', field='slug'):
-               path = getattr(self, field)
+               path = getattr(self, field, '?')
                parent = self.parent
                while parent:
-                       path = getattr(parent, field) + pathsep + path
+                       path = getattr(parent, field, '?') + pathsep + path
                        parent = parent.parent
                return path
        path = property(get_path)
@@ -199,10 +199,10 @@ class Node(TreeEntity):
        instance_type = models.ForeignKey(ContentType, editable=False)
        
        def get_path(self, pathsep='/', field='slug'):
-               path = getattr(self.instance, field)
+               path = getattr(self.instance, field, '?')
                parent = self.parent
                while parent:
-                       path = getattr(parent.instance, field) + pathsep + path
+                       path = getattr(parent.instance, field, '?') + pathsep + path
                        parent = parent.parent
                return path
        path = property(get_path)