diff --git a/test/unit/lib/redmine/mime_type_test.rb b/test/unit/lib/redmine/mime_type_test.rb
index fe81f65d4..1113ddf7f 100644
--- a/test/unit/lib/redmine/mime_type_test.rb
+++ b/test/unit/lib/redmine/mime_type_test.rb
@@ -1,16 +1,16 @@
 # Redmine - project management software
-# Copyright (C) 2006-2009  Jean-Philippe Lang
+# Copyright (C) 2006-2011  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
@@ -18,7 +18,7 @@
 require File.expand_path('../../../../test_helper', __FILE__)
 
 class Redmine::MimeTypeTest < ActiveSupport::TestCase
-  
+
   def test_of
     to_test = {'test.unk' => nil,
                'test.txt' => 'text/plain',
@@ -28,7 +28,7 @@ class Redmine::MimeTypeTest < ActiveSupport::TestCase
       assert_equal expected, Redmine::MimeType.of(name)
     end
   end
-  
+
   def test_css_class_of
     to_test = {'test.unk' => nil,
                'test.txt' => 'text-plain',
@@ -38,7 +38,7 @@ class Redmine::MimeTypeTest < ActiveSupport::TestCase
       assert_equal expected, Redmine::MimeType.css_class_of(name)
     end
   end
-  
+
   def test_main_mimetype_of
     to_test = {'test.unk' => nil,
                'test.txt' => 'text',
@@ -48,7 +48,7 @@ class Redmine::MimeTypeTest < ActiveSupport::TestCase
       assert_equal expected, Redmine::MimeType.main_mimetype_of(name)
     end
   end
-  
+
   def test_is_type
     to_test = {['text', 'test.unk'] => false,
                ['text', 'test.txt'] => true,