Description of problem:
When user modifying IPA entries, use can use "paste" function by go through:
1. right click mouse
2. select "paste" in the pop-up menu

However, after the content being copied, there is no "undo" label appears next
to the entry fields, and the button "Update" is still in disable mode.

Please check screenshot for details

Version-Release number of selected component (if applicable):
[yi@grape (RH6.3-x86_64) ~] rpm -qi ipa-server
Name        : ipa-server                   Relocations: (not relocatable)
Version     : 2.2.0                             Vendor: Red Hat, Inc.
Release     : 8.el6                         Build Date: Wed 04 Apr 2012
11:23:34 AM PDT
Install Date: Mon 09 Apr 2012 11:02:23 AM PDT      Build Host:
x86-003.build.bos.redhat.com
Group       : System Environment/Base       Source RPM: ipa-2.2.0-8.el6.src.rpm
Size        : 3753861                          License: GPLv3+
Signature   : (none)
Packager    : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
URL         : http://www.freeipa.org/
Summary     : The IPA authentication server
Description :
IPA is an integrated solution to provide centrally managed Identity (machine,
user, virtual machines, groups, authentication credentials), Policy
(configuration settings, access control information) and Audit (events,
logs, analysis thereof). If you are installing an IPA server you need
to install this package (in other words, most people should NOT install
this package).



Additional info: please check screenshots