- if ( $params->{'refnum'} =~ /^(\d+)$/ ) {
- push @where, "refnum = $1";
+ if ( $params->{'refnum'} ) {
+
+ my @refnum = ref( $params->{'refnum'} )
+ ? @{ $params->{'refnum'} }
+ : ( $params->{'refnum'} );
+
+ @refnum = grep /^(\d*)$/, @refnum;
+
+ push @where, '( '. join(' OR ', map "cust_main.refnum = $_", @refnum ). ' )'
+ if @refnum;
+