@@ -, +, @@ --- Koha/DateUtils.pm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Koha/DateUtils.pm +++ a/Koha/DateUtils.pm @@ -68,8 +68,8 @@ sub dt_from_string { $date_format = C4::Context->preference('dateformat') unless $date_format; - if ( ref($date_string) eq 'DateTime' ) { # already a dt return it - return $date_string; + if ( ref($date_string) eq 'DateTime' ) { # already a dt return a clone + return $date_string->clone(); } my $regex; --