From 6b4f038d173b6cfb091cad47b05bdd69bb986451 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Mon, 15 Oct 2012 10:59:54 +0200
Subject: [PATCH] Update copies number when decreasing parts. #747

---
 lib/Slic3r/GUI/Plater.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 37dd165fa..cdaa903a6 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -384,6 +384,7 @@ sub decrease {
     my ($obj_idx, $object) = $self->selected_object;
     if ($object->instances_count >= 2) {
         pop @{$object->instances};
+        $self->{list}->SetItem($obj_idx, 1, $object->instances_count);
     } else {
         $self->remove;
     }