43 	

    43 	

    44 	local filter_list = session.filters[type];

    44 	local filter_list = session.filters[type];

    45 	if not filter_list then

    45 	if not filter_list then

    46 		filter_list = {};

    46 		filter_list = {};

    47 		session.filters[type] = filter_list;

    47 		session.filters[type] = filter_list;

    48 	end

    50 	end

    49 	

    51 	

    50 	priority = priority or 0;

    52 	priority = priority or 0;

    51 	

    53 	

    52 	local i = 0;

    54 	local i = 0;