+ #promised_date - also has an option to accept nulls
+ if ( $param->{promised_date} ) {
+ my($beginning, $ending, $null) = @{$param->{promised_date}};
+
+ push @search, "(( cust_bill.promised_date >= $beginning AND ".
+ "cust_bill.promised_date < $ending )" .
+ ($null ? ' OR cust_bill.promised_date IS NULL ) ' : ')');
+ }
+