upgrade to mongo_mapper 0.7.0

app/controllers/panel/announcements_controller.rb

@@ -5,7 +5,7 @@ class Panel::AnnouncementsController < ApplicationController
   layout "admin"
   
   def index
-    @announcements = Announcement.find(:all, :conditions => { :entry_name => params[:entry_name] })
+    @announcements = Announcement.all( :conditions => { :entry_name => params[:entry_name] })
   end
 
   def new