X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FIR.pm;h=edf55f16a978361715f8ac839a6783558e0003b2;hb=b948bb619c8086b8f05aac962d44d075aea17822;hp=7f4389ffa0f5124166db3246bb9e0c0da3882877;hpb=d3f36130edba973c28347249be8d88133dc9fff7;p=kivitendo-erp.git

diff --git a/SL/IR.pm b/SL/IR.pm
index 7f4389ffa..edf55f16a 100644
--- a/SL/IR.pm
+++ b/SL/IR.pm
@@ -207,9 +207,9 @@ sub post_invoice {
 
       next if $payments_only;
 
-      # update parts table
+      # update parts table by setting lastcost to current price, don't allow negative values by using abs
       $query = qq|UPDATE parts SET lastcost = ? WHERE id = ?|;
-      @values = ($form->{"sellprice_$i"}, conv_i($form->{"id_$i"}));
+      @values = (abs($form->{"sellprice_$i"}), conv_i($form->{"id_$i"}));
       do_query($form, $dbh, $query, @values);
 
       # check if we sold the item already and