work for change validation see #1330


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21827 35612d4c-9d10-0410-837c-bf9dd1be60d7
for for budget stats see #4516


git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@21828 35612d4c-9d10-0410-837c-bf9dd1be60d7