[kupfer: 28/67] commandexec: Allow passing a simple exception object as error

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 384a6f81eb825d716de5c6a4a1f527ee02294e6d
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Tue Mar 15 22:52:31 2011 +0100

    commandexec: Allow passing a simple exception object as error

 kupfer/commandexec.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/commandexec.py b/kupfer/commandexec.py
index b5c5fc3..ce6234c 100644
--- a/kupfer/commandexec.py
+++ b/kupfer/commandexec.py
@@ -194,6 +194,8 @@ class ActionExecutionContext (gobject.GObject, pretty.OutputMixin):
 		"Register an error in exc_info. The error must be an OperationError"
 		if exc_info is None:
 			exc_info = sys.exc_info()
+		if isinstance(exc_info, Exception):
+			exc_info = (type(exc_info), exc_info, None)
 		command_id, cmdtuple = token
 		self._do_error_conversion(cmdtuple, exc_info)