From 959eb60ad08e9dc7450d56da735abf001ef48be2 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sun, 28 Dec 2014 16:19:55 +0100
Subject: [PATCH] Scoping error caused the Unsaved Changes dialog not to be
 shown when closing the main window

---
 lib/Slic3r/GUI/MainFrame.pm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Slic3r/GUI/MainFrame.pm b/lib/Slic3r/GUI/MainFrame.pm
index 31b9ff0a3d..4cd4db7066 100644
--- a/lib/Slic3r/GUI/MainFrame.pm
+++ b/lib/Slic3r/GUI/MainFrame.pm
@@ -673,7 +673,11 @@ sub config {
 sub check_unsaved_changes {
     my $self = shift;
     
-    my @dirty = map $_->title, grep $_->is_dirty, values %{$self->{options_tabs}};
+    my @dirty = ();
+    foreach my $tab (values %{$self->{options_tabs}}) {
+        push @dirty, $tab->title if $tab->is_dirty;
+    }
+    
     if (@dirty) {
         my $titles = join ', ', @dirty;
         my $confirm = Wx::MessageDialog->new($self, "You have unsaved changes ($titles). Discard changes and continue anyway?",