@@ -, +, @@ 12/31/1969 --- koha-tmpl/intranet-tmpl/prog/js/checkouts.js | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- a/koha-tmpl/intranet-tmpl/prog/js/checkouts.js +++ a/koha-tmpl/intranet-tmpl/prog/js/checkouts.js @@ -929,8 +929,12 @@ $(document).ready(function() { }, { "mDataProp": function ( oObj ) { - let updated_on = new Date( oObj.updated_on ); - return updated_on.toLocaleDateString(); + if ( oObj.updated_on ) { + let updated_on = new Date( oObj.updated_on ); + return updated_on.toLocaleDateString(); + } else { + return ""; + } } }, { --