fix home for post-only

git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23210 35612d4c-9d10-0410-837c-bf9dd1be60d7
fix button save for post-only

git-svn-id: https://forge.indepnet.net/svn/glpi/trunk@23211 35612d4c-9d10-0410-837c-bf9dd1be60d7