[kupfer: 48/51] plugin.core: Fix import for invalid leaf exception

[Ulrik Sverdrup <usverdrup src gnome org>]

commit f2ceecb36ad99a42fe09776b9b5e324c317d5165
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Sun Jan 10 04:27:54 2010 +0100

    plugin.core: Fix import for invalid leaf exception

 kupfer/plugin/core/__init__.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/kupfer/plugin/core/__init__.py b/kupfer/plugin/core/__init__.py
index fa3116a..fef5d50 100644
--- a/kupfer/plugin/core/__init__.py
+++ b/kupfer/plugin/core/__init__.py
@@ -2,6 +2,7 @@ import gtk
 
 from kupfer.objects import Leaf, Action, Source
 from kupfer import objects
+from kupfer.obj.base import InvalidLeafError
 from kupfer import interface
 from kupfer import pretty
 
@@ -58,7 +59,7 @@ class SearchInside (Action):
 		return True
 	def activate(self, leaf):
 		if not leaf.has_content():
-			raise objects.InvalidLeafError("Must have content")
+			raise InvalidLeafError("Must have content")
 		return leaf.content_source()
 
 	def item_types(self):