remove trailing white-spaces from message model source.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5817 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/message.rb

-# 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.
   acts_as_tree :counter_cache => :replies_count, :order => "#{Message.table_name}.created_on ASC"
   acts_as_attachable
   belongs_to :last_reply, :class_name => 'Message', :foreign_key => 'last_reply_id'
-  
+
   acts_as_searchable :columns => ['subject', 'content'],
                      :include => {:board => :project},
                      :project_key => "#{Board.table_name}.project_id",
   acts_as_activity_provider :find_options => {:include => [{:board => :project}, :author]},
                             :author_key => :author_id
   acts_as_watchable
-    
+
   attr_protected :locked, :sticky
   validates_presence_of :board, :subject, :content
   validates_length_of :subject, :maximum => 255
-  
+
   after_create :add_author_as_watcher
-  
+
   named_scope :visible, lambda {|*args| { :include => {:board => :project},
                                           :conditions => Project.allowed_to_condition(args.shift || User.current, :view_messages, *args) } }
-  
+
   def visible?(user=User.current)
     !user.nil? && user.allowed_to?(:view_messages, project)
   end
-  
+
   def validate_on_create
     # Can not reply to a locked topic
     errors.add_to_base 'Topic is locked' if root.locked? && self != root
   end
-  
+
   def after_create
     if parent
       parent.reload.update_attribute(:last_reply_id, self.id)
     end
     board.reset_counters!
   end
-  
+
   def after_update
     if board_id_changed?
       Message.update_all("board_id = #{board_id}", ["id = ? OR parent_id = ?", root.id, root.id])
       Board.reset_counters!(board_id)
     end
   end
-  
+
   def after_destroy
     board.reset_counters!
   end
-  
+
   def sticky=(arg)
     write_attribute :sticky, (arg == true || arg.to_s == '1' ? 1 : 0)
   end
-  
+
   def sticky?
     sticky == 1
   end
-  
+
   def project
     board.project
   end
   def destroyable_by?(usr)
     usr && usr.logged? && (usr.allowed_to?(:delete_messages, project) || (self.author == usr && usr.allowed_to?(:delete_own_messages, project)))
   end
-  
+
   private
-  
+
   def add_author_as_watcher
     Watcher.create(:watchable => self.root, :user => author)
   end