Changed to present reference number in Print Invoices/Credit Notes if global $print_i...

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

diff --git a/includes/db/manufacturing_db.inc b/includes/db/manufacturing_db.inc
index 9592fdaa172efee0a5fd8afd7bbe8847fa5e7ed9..c2f34d9be21aac04c17bd4fcde878753313fe158 100644 (file)
--- a/includes/db/manufacturing_db.inc
+++ b/includes/db/manufacturing_db.inc
@@ -22,6 +22,8 @@ function get_demand_qty($stock_id, $location)
 
     $result = db_query($sql,"No transactions were returned");
        $row = db_fetch($result);
+       if ($row === false)
+               return 0;
        return $row['QtyDemand'];
 }
 
@@ -34,7 +36,7 @@ function load_stock_levels($location)
        $date = date2sql(Today());
 
        $sql = "SELECT stock_id, SUM(qty) FROM ".TB_PREF."stock_moves WHERE tran_date <= '$date'";
-       if ($location != null) $sql .= " AND loc_code = '$location'";
+       if ($location != '') $sql .= " AND loc_code = '$location'";
        $sql .= " GROUP BY stock_id";
        $result = db_query($sql, "QOH calulcation failed");
        while ($row = db_fetch($result)) {
@@ -62,7 +64,7 @@ function stock_demand_manufacture($stock_id, $qty, $demand_id, $location, $level
        $bom = $bom_list[$stock_id];
        if ($bom == NULL) {
                $sql = "SELECT parent, component, quantity FROM ".TB_PREF."bom WHERE parent = '$stock_id'";
-               if ($location != '') $sql .= " AND loc_code = '$location'";
+               if ($location != "") $sql .= " AND loc_code = '$location'";
                $result = db_query($sql, "Could not search bom");
                $bom = array();
                // Even if we get no results, remember that fact