--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/dispatch/errors.py	Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,10 @@
+"""Error types for dispatcher mechanism
+"""
+
+class DispatcherError(Exception):
+    """Base class for all Dispatcher errors"""
+class DispatcherKeyError(KeyError, DispatcherError):
+    """Error raised when unknown (sender,signal) set specified"""
+class DispatcherTypeError(TypeError, DispatcherError):
+    """Error raised when inappropriate signal-type specified (None)"""
+