Add a user preference to choose how comments/replies are displayed: in chronological or reverse chronological order (#589, #776).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1197 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/journal.rb

@@ -23,6 +23,7 @@ class Journal < ActiveRecord::Base
   
   belongs_to :user
   has_many :details, :class_name => "JournalDetail", :dependent => :delete_all
+  attr_accessor :indice
   
   acts_as_searchable :columns => 'notes',
                      :include => :issue,

app/models/user.rb

@@ -144,6 +144,10 @@ class User < ActiveRecord::Base
     self.pref.time_zone.nil? ? nil : TimeZone[self.pref.time_zone]
   end
   
+  def wants_comments_in_reverse_order?
+    self.pref[:comments_sorting] == 'desc'
+  end
+  
   # Return user's RSS key (a 40 chars long string), used to access feeds
   def rss_key
     token = self.rss_token || Token.create(:user => self, :action => 'feeds')

app/models/user_preference.rb

@@ -46,4 +46,7 @@ class UserPreference < ActiveRecord::Base
       self.others.store attr_name, value
     end
   end
+  
+  def comments_sorting; self[:comments_sorting] end
+  def comments_sorting=(order); self[:comments_sorting]=order end
 end