RHN Satellite 5.6 throws an ISE when scheduling a remote command with `timeout=0`

Issue

• RHN Satellite throws an ISE when scheduling a remote command using SSM and setting the timeout=0

Error message:
  RHN::Exception: DBD::Pg::st execute failed: ERROR:  column "action_id" is of type numeric but expression is of type text
LINE 2: SELECT DISTINCT S.id, $1, $2
                              ^
HINT:  You will need to rewrite or cast the expression.
  RHN::DB /usr/share/perl5/vendor_perl/RHN/DB.pm 122 RHN::Exception::DB::throw
  RHN::DB::st /usr/share/perl5/vendor_perl/RHN/DB.pm 456 RHN::DB::handle_error
  RHN::DB::Scheduler /usr/share/perl5/vendor_perl/RHN/DB/Scheduler.pm 1454 RHN::DB::st::execute_h
  Sniglets::ListView::SystemList /usr/share/perl5/vendor_perl/Sniglets/ListView/SystemList.pm 371 RHN::DB::Scheduler::schedule_remote_command
  Sniglets::ListView::SystemList /usr/share/perl5/vendor_perl/Sniglets/ListView/SystemList.pm 361 (eval)
  Sniglets::ListView::List /usr/share/perl5/vendor_perl/Sniglets/ListView/List.pm 374 Sniglets::ListView::SystemList::ssm_remote_command_action_cb
  Sniglets::Lists /usr/share/perl5/vendor_perl/Sniglets/Lists.pm 135 Sniglets::ListView::List::callback
  PXT::ApacheHandler /usr/share/perl5/vendor_perl/PXT/ApacheHandler.pm 478 Sniglets::Lists::listview_cb
  PXT::ApacheHandler /usr/share/perl5/vendor_perl/PXT/ApacheHandler.pm 103 PXT::ApacheHandler::pxt_parse_data
  PXT::ApacheHandler /usr/share/perl5/vendor_perl/PXT/ApacheHandler.pm 103 (eval)
  main -e 0 PXT::ApacheHandler::handler
  main -e 0 (eval)