scope :alerts_disabled, {:conditions => ["enabled = ?", false] }

scope :my_hosts, lambda {

user = User.current

owner_conditions = sanitize_sql_for_conditions(["((hosts.owner_id in (?) AND hosts.owner_type = 'Usergroup') OR (hosts.owner_id = ? AND hosts.owner_type = 'User'))", user.my_usergroups.map(&:id), user.id])