use a transaction when searching for the nearest hold request

Solves the following problem in a setup that uses Slony - if
multiple items that can fulfill the same hold are checked
in one after another, occassionally two items will end up
being put in transit for the same hold request.

Signed-off-by: Galen Charlton <gmc@esilibrary.com>
git-svn-id: svn://svn.open-ils.org/ILS/trunk@18432 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm b/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm
index 020999a..95cb8c8 100644 (file)
--- a/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm
@@ -2457,7 +2457,7 @@ sub find_nearest_permitted_hold {
        my $fifo = $U->ou_ancestor_setting_value($user->ws_ou, 'circ.holds_fifo');
 
        # search for what should be the best holds for this copy to fulfill
-       my $best_holds = $U->storagereq(
+       my $best_holds = $U->storagereq_xact(
         "open-ils.storage.action.hold_request.nearest_hold.atomic", 
                $user->ws_ou, $copy->id, 10, $hold_stall_interval, $fifo );