Added system tale for transaction edition entry points.

[fa-stable.git] / includes / db / manufacturing_db.inc

diff --git a/includes/db/manufacturing_db.inc b/includes/db/manufacturing_db.inc
index 1e8af932385ed5b12f861f2e32a032f4f9ff30fa..9378f645219edbab59dc6aeb24b4778a60a853ce 100644 (file)
--- a/includes/db/manufacturing_db.inc
+++ b/includes/db/manufacturing_db.inc
@@ -61,10 +61,10 @@ function stock_demand_manufacture($stock_id, $qty, $demand_id, $location, $level
                $qoh_stock = array();
                load_stock_levels($location);
        }
-       $stock_qty = $qoh_stock[$stock_id];
-       if ($stock_qty == NULL) $stock_qty = 0;
+       if (empty($qoh_stock[$stock_id])) $stock_qty = 0;
+       else $stock_qty = $qoh_stock[$stock_id];
        if ($qty <= $stock_qty) return $demand;
-       $bom = $bom_list[$stock_id];
+       $bom = @$bom_list[$stock_id];
        if ($bom == NULL) {
                $sql = "SELECT parent, component, quantity FROM "
                        .TB_PREF."bom WHERE parent = ".db_escape($stock_id);