import_dialog.rb in alexandria-book-collection-manager-0.7.2

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 # Copyright (C) 2004-2006 Laurent Sansonetti
 # Copyright (C) 2011, 2016 Matijs van Zuijlen
 #
 # Alexandria is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
@@ -13,11 +15,9 @@
 #
 # You should have received a copy of the GNU General Public
 # License along with Alexandria; see the file COPYING.  If not,
 # write to the Free Software Foundation, Inc., 51 Franklin Street,
 # Fifth Floor, Boston, MA 02110-1301 USA.
-
-require 'thread'
 
 class Alexandria::ImportFilter
   def to_filefilter
     filefilter = Gtk::FileFilter.new
     filefilter.name = name