added model Comment.

comments can now be added on news.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@81 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/012_add_comments_permissions.rb

@@ -0,0 +1,11 @@
+class AddCommentsPermissions < ActiveRecord::Migration
+  def self.up
+    Permission.create :controller => "news", :action => "add_comment", :description => "label_comment_add", :sort => 1130, :is_public => false, :mail_option => 0, :mail_enabled => 0
+    Permission.create :controller => "news", :action => "destroy_comment", :description => "label_comment_delete", :sort => 1133, :is_public => false, :mail_option => 0, :mail_enabled => 0
+  end
+
+  def self.down
+    Permission.find(:first, :conditions => ["controller=? and action=?", 'news', 'add_comment']).destroy
+    Permission.find(:first, :conditions => ["controller=? and action=?", 'news', 'destroy_comment']).destroy
+  end
+end