From f7335b6d1e0dec929ec66cc1b62623d8871980c2 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Fri, 14 Oct 2011 12:14:20 +0200
Subject: [PATCH] Bugfix: latest retraction changes broke retraction

---
 lib/Slic3r/Extruder.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Slic3r/Extruder.pm b/lib/Slic3r/Extruder.pm
index 04451986c..31a25243c 100644
--- a/lib/Slic3r/Extruder.pm
+++ b/lib/Slic3r/Extruder.pm
@@ -115,6 +115,8 @@ sub retract {
         $gcode .= "G92 E0\n";
         $self->extrusion_distance(0);
     }
+    
+    return $gcode;
 }
 
 sub unretract {