class AnnouncementSetting include Mongoid::Document include Mongoid::Timestamps field :top_limit, type: Integer, :default => 0 field :pro_enabled, type: Boolean, :default => false def self.check_limit_for_user(user_id, b_id = nil) limit = self.first.top_limit rescue 0 return true if limit == 0 count = Bulletin.where(:is_top => true, :create_user_id => user_id, :id.ne => b_id).count return count < limit end def self.is_pro? self.first.pro_enabled rescue false end end