From 39172d5a08f22aaa660ec2d836c2857ef6383777 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Tue, 6 Jan 2015 20:54:32 +0100
Subject: [PATCH] Fixed typo causing test to fail

---
 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 f39ded634..0249b5be3 100644
--- a/lib/Slic3r/GCode.pm
+++ b/lib/Slic3r/GCode.pm
@@ -374,7 +374,7 @@ sub needs_retraction {
         return 0;
     }
     
-    if (defined $role && $role == EXTR_ROLE_SUPPORTMATERIAL && $self->layer->support_islands->contains_line($travel)) {
+    if (defined $role && $role == EXTR_ROLE_SUPPORTMATERIAL && $self->layer->support_islands->contains_polyline($travel)) {
         # skip retraction if this is a travel move inside a support material island
         return 0;
     }