User groups branch added.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1372 e93f8b46-1217-0410-a6f0-8f06a7374b81

groups/app/models/news.rb

@@ -0,0 +1,34 @@
+# redMine - project management software
+# Copyright (C) 2006  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.
+
+class News < ActiveRecord::Base
+  belongs_to :project
+  belongs_to :author, :class_name => 'User', :foreign_key => 'author_id'
+  has_many :comments, :as => :commented, :dependent => :delete_all, :order => "created_on"
+  
+  validates_presence_of :title, :description
+  validates_length_of :title, :maximum => 60
+  validates_length_of :summary, :maximum => 255
+
+  acts_as_searchable :columns => ['title', 'description']
+  acts_as_event :url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.id}}
+
+  # returns latest news for projects visible by user
+  def self.latest(user=nil, count=5)
+    find(:all, :limit => count, :conditions => Project.visible_by(user), :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")	
+  end
+end