*** Description of problem:
I can't add the following command into sudo command list:

echo "??" > /tmp/test


*** Version-Release number of selected component (if applicable):
ipa-server-2.2.0-16.el6.x86_64


*** How reproducible:
See the steps below


*** Steps to Reproduce:
1. Go to IPA WEB-GUI
2. Select Policy -> Sudo -> Sudo commands -> Add
3. Add sudo command: echo "??" > /tmp/test
4. Click add


*** Actual results:
Currently I'm getting error "jQuery15208158273949015573_1346241267446 was not
called".

*** Expected results:
The command should be saved without any error.

*** Additional info:
I can see the other IPA forms has also problems with "??" (like adding sudo
rules).