From fbcf5319eacdc360727f32cea5c1f923aefe6ed5 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 31 Jan 2015 21:45:27 +0100
Subject: [PATCH] Fixed regression in seam_position = aligned. #2604

---
 lib/Slic3r/GCode.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/GCode.pm b/lib/Slic3r/GCode.pm
index e0a760fdd..62a8f2ab5 100644
--- a/lib/Slic3r/GCode.pm
+++ b/lib/Slic3r/GCode.pm
@@ -141,7 +141,7 @@ sub extrude_loop {
         my $obj_ptr = 0;
         if (defined $self->layer) {
             $obj_ptr = $self->layer->object->ptr;
-            if (defined $self->_seam_position->{$self->layer->object}) {
+            if (defined $self->_seam_position->{$obj_ptr}) {
                 $last_pos = $self->_seam_position->{$obj_ptr};
             }
         }