1 files changed, 8 insertions, 10 deletions
diff --git a/LedgerSMB/IC.pm b/LedgerSMB/IC.pm
index feb7dd7a..6bcfdd80 100755
--- a/LedgerSMB/IC.pm
+++ b/LedgerSMB/IC.pm
@@ -611,24 +611,22 @@ sub update_assembly {
 	}
 	$sth->finish;
 	$qty = $dbh->quote($qty);
-	$formlistprice = $dbh->quote($formlistprice );
-	$listprice = $dbh->quote($listprice );
-	$formsellprice = $dbh->quote($formsellprice );
-	$formlastcost = $dbh->quote($form->{lastcost});
-	$lastcost = $dbh->quote($lastcost);
-	$weight = $dbh->quote($weight);
+	$formlistprice = $dbh->quote($formlistprice - $listprice);
+	$formsellprice = $dbh->quote($formsellprice - $sellprice);
+	$formlastcost = $dbh->quote($form->{lastcost} - $lastcost);
+	$weight = $dbh->quote($form->{weight} - $weight);
 	$id = $dbh->quote($id);
 
 	$query = qq|
 		UPDATE parts
 		   SET listprice = listprice +
-		       $qty * ($formlistprice - $listprice),
+		       $qty * cast($formlistprice AS numeric),
 		       sellprice = sellprice +
-		       $qty * ($formsellprice - $sellprice),
+		       $qty * cast($formsellprice AS numeric),
 		       lastcost = lastcost +
-		       $qty * ($form->{lastcost} - $lastcost),
+		       $qty * cast($formlastcost AS numeric),
 		       weight = weight +
-		       $qty * ($form->{weight} - $weight)
+		       $qty * cast($weight AS numeric)
 		 WHERE id = $id|;
 	$dbh->do($query) || $form->dberror($query);