Merge branch 'master' of git://github.com/melinath/philo

[philo.git] / exceptions.py

diff --git a/exceptions.py b/exceptions.py
index b40f08a..4759bae 100644 (file)
--- a/exceptions.py
+++ b/exceptions.py
@@ -2,6 +2,12 @@ class ViewDoesNotProvideSubpaths(Exception):
        """ Raised by get_subpath when the View does not provide subpaths (the default). """
        silent_variable_failure = True
 
+
 class ViewCanNotProvideSubpath(Exception):
        """ Raised by get_subpath when the View can not provide a subpath for the supplied object. """
-       silent_variable_failure = True
\ No newline at end of file
+       silent_variable_failure = True
+
+
+class AncestorDoesNotExist(Exception):
+       """ Raised by get_path if the root model is not an ancestor of the current model """
+       pass
\ No newline at end of file