clenaups and comments.

diff --git a/purchasing/includes/po_class.inc b/purchasing/includes/po_class.inc
index fdb1c8d77d2d6de00bc0c92cfa1daca54d4e61b7..3d340c7815ac2605a589128ce748db2b50c892a9 100644 (file)
--- a/purchasing/includes/po_class.inc
+++ b/purchasing/includes/po_class.inc
@@ -16,7 +16,7 @@ class purch_order
 {
 
        var $trans_type; // order/grn/invoice (direct)
-       var $line_items; /*array of objects of class line_details using the product id as the pointer */
+       var $line_items;
        var $curr_code;
        var $supp_ref;
        var $delivery_address;
@@ -26,7 +26,7 @@ class purch_order
        var $supplier_name;
        var $orig_order_date;
        var $order_no; /*Only used for modification of existing orders otherwise only established when order committed */
-       var $lines_on_order;
+       var $lines_on_order = 0;
        
        var $reference;
        
@@ -56,7 +56,7 @@ class purch_order
                $this->line_items[$line_no]->quantity = $qty;
                $this->line_items[$line_no]->price = $price;
                $this->line_items[$line_no]->req_del_date = $req_del_date;
-               $this->line_items[$line_no]->price = $price;
+               $this->line_items[$line_no]->item_description = $description;
        }
 
        function remove_from_order($line_no)
@@ -118,16 +118,18 @@ class line_details
        var $grn_item_id;
        var $stock_id;
        var $item_description;
-       var $quantity;
        var $price;
        var $units;
        var $req_del_date;
-       var $qty_inv;
-       var $qty_received;
+
+       var $quantity;          // current/entry quantity of PO line
+       var $qty_inv;   // quantity already invoiced against this line
+       var $receive_qty;       // current/entry GRN quantity
+       var $qty_received;      // quantity already received against this line
+
        var $standard_cost;
-       var $receive_qty;
        var $descr_editable;
-       
+
        function line_details($line_no, $stock_item, $item_descr, $qty, $prc, $uom, $req_del_date, 
                $qty_inv, $qty_recd, $grn_item_id=0)
        {