remove trailing white-spaces from attachments helper.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5681 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/helpers/attachments_helper.rb b/app/helpers/attachments_helper.rb
index 3679765..e6150a3 100644 (file)
--- a/app/helpers/attachments_helper.rb
+++ b/app/helpers/attachments_helper.rb
@@ -1,16 +1,16 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# 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.
@@ -21,13 +21,13 @@ module AttachmentsHelper
   #   :author -- author names are not displayed if set to false
   def link_to_attachments(container, options = {})
     options.assert_valid_keys(:author)
-    
+
     if container.attachments.any?
       options = {:deletable => container.attachments_deletable?, :author => true}.merge(options)
       render :partial => 'attachments/links', :locals => {:attachments => container.attachments, :options => options}
     end
   end
-  
+
   def to_utf8(str)
     if str.respond_to?(:force_encoding)
       str.force_encoding('UTF-8')
@@ -35,7 +35,7 @@ module AttachmentsHelper
     else
       return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
     end
-    
+
     begin
       Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + '  ')[0..-3]
     rescue Iconv::InvalidEncoding