UI unit tests were broken since main RCUE work. This patch fixes them
all except aci, which will be fixed along with update of aci UI.
Reviewed-By: Adam Misnyovszki <amisnyov@redhat.com>
Reviewed-By: Petr Viktorin <pviktori@redhat.com>
There was an error in number validation check. If boundary value was an empty string, validation of a number always failed. This patch fixes the problem by not performing the check in these cases.
https://fedorahosted.org/freeipa/ticket/3066