--- /dev/null
+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