[et-mgmt-tools] [PATCH 1 of 2] Added suggestion from Daniel Berrange to always do the undefine

["Bryan M. Kearney <bkearney at redhat.com>" at redhat.com]

# HG changeset patch
# User "Bryan M. Kearney <bkearney at redhat.com>"
# Date 1214567351 14400
# Node ID 09f0cc44fc08b377aab683e583e73294156c0e3c
# Parent  efba908eb79ad0bf2805c27f784de92578207f1b
Added suggestion from Daniel Berrange to always do the undefine

diff -r efba908eb79a -r 09f0cc44fc08 virtinst/Guest.py
--- a/virtinst/Guest.py	Thu Jun 26 12:32:47 2008 -0400
+++ b/virtinst/Guest.py	Fri Jun 27 07:49:11 2008 -0400
@@ -937,12 +937,14 @@ class Guest(object):
             vm = self.conn.lookupByName(self.name)
             if removeOld:
                 if vm is not None:
-                    if vm.ID() == -1:
+                    if vm.ID() != -1:
+                        logging.info("Destroying image %s" %(self.name))           
+                        vm.destroy()
+                    try:                      
                         logging.info("Removing old definition for image %s" %(self.name))
                         vm.undefine()
-                    else:
-                        logging.info("Destroying image %s" %(self.name))           
-                        vm.destroy()
+                    except:
+                        pass                       
             else:
                 if vm is not None:
                     raise RuntimeError, _("Domain named %s already exists!") %(self.name,)