# File lib/acts_as_voter.rb, line 52
         def voted_on?(voteable)
           0 < Vote.count(:all, :conditions => [
                   "voter_id = ? AND voter_type = ? AND voteable_id = ? AND voteable_type = ?",
                   self.id, self.class.name, voteable.id, voteable.class.name
                   ])
         end