Improved safety handling of bad PHP interpretor releases.

[fa-stable.git] / inventory / includes / db / movement_types_db.inc

diff --git a/inventory/includes/db/movement_types_db.inc b/inventory/includes/db/movement_types_db.inc
index 47164191daa20f02dd2a2993d126b23ea8ad088b..e3e476fcf44806fd5dd87aca48d806b023b8c477 100644 (file)
--- a/inventory/includes/db/movement_types_db.inc
+++ b/inventory/includes/db/movement_types_db.inc
@@ -75,9 +75,10 @@ function get_stock_movements($stock_id, $StockLocation,      $BeforeDate, $AfterDate)
 function get_stock_movements_before($stock_id, $StockLocation, $AfterDate)
 {
        $after_date = date2sql($AfterDate);
-       $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves WHERE stock_id=".db_escape($stock_id) . "
-               AND loc_code=".db_escape( $StockLocation) . "
-               AND tran_date < '" . $after_date . "'";
+       $sql = "SELECT SUM(qty) FROM ".TB_PREF."stock_moves WHERE stock_id=".db_escape($stock_id);
+       if ($StockLocation)
+               $sql .= " AND loc_code=".db_escape( $StockLocation);
+       $sql .= " AND tran_date < '" . $after_date . "'";
        $before_qty = db_query($sql, "The starting quantity on hand could not be calculated");
 
        $before_qty_row = db_fetch_row($before_qty);