class SwitchboardEntrySerializer < ActiveModel::Serializer attributes :id, :name, :path_to_user, :avatar_src, :callstate has_one :sip_account, embed: :ids has_one :switchboard, embed: :ids def path_to_user if object.sip_account && object.sip_account.sip_accountable_type == 'User' "/tenants/#{object.sip_account.sip_accountable.current_tenant.id}/users/#{object.sip_account.sip_accountable.id}" else nil end end end