class PagerGroupDestination < ActiveRecord::Base attr_accessible :pager_group_id, :sip_account_id belongs_to :pager_group belongs_to :sip_account validates_presence_of :pager_group_id validates_presence_of :sip_account_id after_create :call def call self.sip_account.call("f-pager-#{self.pager_group_id}", '', "Pager #{self.id}") end end