.inputs
  = f.input :pager_group_id, :label => t('pager_group_destinations.form.pager_group_id.label'), :hint => conditional_hint('pager_group_destinations.form.pager_group_id.hint')
  = f.input :sip_account_id, :label => t('pager_group_destinations.form.sip_account_id.label'), :hint => conditional_hint('pager_group_destinations.form.sip_account_id.hint')