436c9d8 webui: Do not allow empty pagination size

Authored and Committed by abiagion 2 years ago
    webui: Do not allow empty pagination size
    
    Pagination size must be required, the current validators are triggered after
    form is submitted, thus the only way for check if data is not empty is by making
    the field required.
    
    Fixes: https://pagure.io/freeipa/issue/9192
    
    Signed-off-by: Armando Neto <abiagion@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>