# File app/models/notification.rb, line 26
26:     def self.find_all_users(page, class_name)
27:       Notification.find(:all, :conditions => ["page_id=? and notification_type=?", page.id, class_name]).collect {|n|n.user}
28:     end

    # File app/models/notification.rb, line 30
30:     def self.find_or_create(page, user, class_name)
31:       logger.info("Finding or creating notification for #{user.name} for #{page.presentation_name} and type #{class_name}")
32:       n = Notification.find(:first, :conditions => ['page_id=? and notification_type=? and user_id=?',page.id, class_name, user.id])   
33:       if n.nil?
34:         logger.info("No")
35:         n = Notification.create(:notification_type => class_name, :user => user, :page => page)
36:       end
37:       return n
38:     end