bug: forgot to use PREV_DISABLED_PAGE and NEXT_DISABLED_PAGE to format link
bug: forgot to use PREV_DISABLED_PAGE and NEXT_DISABLED_PAGE to format link

RaghavPro/flask-paginate,wangjun/flask-paginate,heejongahn/flask-paginate,voltterra/flask-paginate,RaghavPro/flask-paginate,wmv/flask-paginate,wmv/flask-paginate,wangjun/flask-paginate,heejongahn/flask-paginate,voltterra/flask-paginate