A couple of small bugs were fixed in average material cost

[fa-stable.git] / purchasing / includes / db / invoice_db.inc

diff --git a/purchasing/includes/db/invoice_db.inc b/purchasing/includes/db/invoice_db.inc
index ffdb8c17316ffebd60e78392c1eb71331be69ea0..ef60a9380ac5312197fffc39e4b67e9b8538531f 100644 (file)
--- a/purchasing/includes/db/invoice_db.inc
+++ b/purchasing/includes/db/invoice_db.inc
@@ -112,10 +112,15 @@ function get_deliveries_between($stock_id, $from, $to)
 
 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 {
+       $dec = user_price_dec();
+       price_decimal_format($amount2, $dec);
        $currency = get_supplier_currency($supplier);
-       $amount1 = to_home_currency($amount1, $currency, $old_date);
-       $amount2 = to_home_currency($amount2, $currency, $date);
-       return $amount2 - $amount1;
+       $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
+       $amount1 = $amount1 / $ex_rate;
+       $ex_rate = get_exchange_rate_to_home_currency($currency, $date_);
+       $amount2 = $amount2 / $ex_rate;
+       $diff = $amount2 - $amount1;
+       return round2($diff, $dec);
 }
 //----------------------------------------------------------------------------------------
 
@@ -207,7 +212,6 @@ function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref b
                        $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
                        set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
        }
-
                $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
                $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
                $stock_gl_code = get_stock_gl_code($entered_grn->item_code);