Merge branch 'main' of git-ssh.tornberg.me:mats/go-cart-actor

pkg/cart/mutation_change_quantity.go

@@ -45,6 +45,7 @@ func ChangeQuantity(g *CartGrain, m *messages.ChangeQuantity) error {
 	if m.Quantity <= 0 {
 		// Remove the item
 		g.Items = append(g.Items[:foundIndex], g.Items[foundIndex+1:]...)
+		g.UpdateTotals()
 		return nil
 	}