--- a/idavoll/error.py	Tue Jun 10 11:31:49 2008 +0000
+++ b/idavoll/error.py	Tue Jun 10 11:38:35 2008 +0000
@@ -7,40 +7,52 @@
     def __str__(self):
         return self.msg
 
+
 class NodeNotFound(Error):
     pass
 
+
 class NodeExists(Error):
     pass
 
+
 class NotSubscribed(Error):
     """
     Entity is not subscribed to this node.
     """
 
+
 class SubscriptionExists(Error):
     pass
 
+
 class Forbidden(Error):
     pass
 
+
 class ItemForbidden(Error):
     pass
 
+
 class ItemRequired(Error):
     pass
 
+
 class NoInstantNodes(Error):
     pass
 
+
 class InvalidConfigurationOption(Error):
     msg = 'Invalid configuration option'
 
+
 class InvalidConfigurationValue(Error):
     msg = 'Bad configuration value'
 
+
 class NodeNotPersistent(Error):
     pass
 
+
 class NoRootNode(Error):
     pass