diff --git a/app/controllers/documents_controller.rb b/app/controllers/documents_controller.rb
index 92a958f6c..09b76781f 100644
--- a/app/controllers/documents_controller.rb
+++ b/app/controllers/documents_controller.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.
@@ -22,9 +22,9 @@ class DocumentsController < ApplicationController
   before_filter :find_model_object, :except => [:index, :new]
   before_filter :find_project_from_association, :except => [:index, :new]
   before_filter :authorize
-  
+
   helper :attachments
-  
+
   def index
     @sort_by = %w(category date title author).include?(params[:sort_by]) ? params[:sort_by] : 'category'
     documents = @project.documents.find :all, :include => [:attachments, :category]
@@ -41,13 +41,13 @@ class DocumentsController < ApplicationController
     @document = @project.documents.build
     render :layout => false if request.xhr?
   end
-  
+
   def show
     @attachments = @document.attachments.find(:all, :order => "created_on DESC")
   end
 
   def new
-    @document = @project.documents.build(params[:document])    
+    @document = @project.documents.build(params[:document])
     if request.post? and @document.save	
       attachments = Attachment.attach_files(@document, params[:attachments])
       render_attachment_warning_if_needed(@document)
@@ -55,20 +55,20 @@ class DocumentsController < ApplicationController
       redirect_to :action => 'index', :project_id => @project
     end
   end
-  
+
   def edit
     @categories = DocumentCategory.active #TODO: use it in the views
     if request.post? and @document.update_attributes(params[:document])
       flash[:notice] = l(:notice_successful_update)
       redirect_to :action => 'show', :id => @document
     end
-  end  
+  end
 
   def destroy
     @document.destroy
     redirect_to :controller => 'documents', :action => 'index', :project_id => @project
   end
-  
+
   def add_attachment
     attachments = Attachment.attach_files(@document, params[:attachments])
     render_attachment_warning_if_needed(@document)