我正在使用ransack进行搜索,现在我想在我的rails应用程序中实现分页.所以我使用了will_paginate gem.我面临的问题是,我无法弄清楚如何将paginate放在我当前的控制器代码中,因为它已根据查询获取结果.
这是我的控制器代码
def search if params[:search].present? && params[:search].strip != "" session[:loc_search] = params[:search] end arrResult = Array.new if session[:loc_search] && session[:loc_search] != "" @rooms_address = Room.where(active: true).near(session[:loc_search], 5, order: 'distance') else @rooms_address = Room.where(active: true).all end @search = @rooms_address.ransack(params[:q]) @rooms = @search.result @arrRooms = @rooms.to_a
有人能告诉我如何在这里加分吗?
用日志更新
18:29:40 web.1 | Room Load (0.8ms) SELECT rooms.*, 3958.755864232 * 2 * ASIN(SQRT(POWER(SIN((12.9715987 - rooms.latitude) * PI() / 180 / 2), 2) + COS(12.9715987 * PI() / 180) * COS(rooms.latitude * PI() / 180) * POWER(SIN((77.5945627 - rooms.longitude) * PI() / 180 / 2), 2))) AS distance, MOD(CAST((ATAN2( ((rooms.longitude - 77.5945627) / 57.2957795), ((rooms.latitude - 12.9715987) / 57.2957795)) * 57.2957795) + 360 AS decimal), 360) AS bearing FROM "rooms" WHERE "rooms"."active" = $1 AND (rooms.latitude BETWEEN 12.754501025333727 AND 13.188696374666272 AND rooms.longitude BETWEEN 77.37177993269385 AND 77.81734546730614 AND (3958.755864232 * 2 * ASIN(SQRT(POWER(SIN((12.9715987 - rooms.latitude) * PI() / 180 / 2), 2) + COS(12.9715987 * PI() / 180) * COS(rooms.latitude * PI() / 180) * POWER(SIN((77.5945627 - rooms.longitude) * PI() / 180 / 2), 2)))) BETWEEN 0.0 AND 15) ORDER BY distance LIMIT 5 OFFSET 5 [["active", "t"]] 18:29:40 web.1 | (0.3ms) SELECT COUNT(*) FROM "rooms" WHERE "rooms"."active" = $1 AND (rooms.latitude BETWEEN 12.754501025333727 AND 13.188696374666272 AND rooms.longitude BETWEEN 77.37177993269385 AND 77.81734546730614 AND (3958.755864232 * 2 * ASIN(SQRT(POWER(SIN((12.9715987 - rooms.latitude) * PI() / 180 / 2), 2) + COS(12.9715987 * PI() / 180) * COS(rooms.latitude * PI() / 180) * POWER(SIN((77.5945627 - rooms.longitude) * PI() / 180 / 2), 2)))) BETWEEN 0.0 AND 15) [["active", "t"]]
eugen.. 8
您对搜索结果进行了分页,所以之后ransack
.有点像@rooms = @search.result.paginate(page: params[:page], per_page: params[:per_page])
应该工作.
您对搜索结果进行了分页,所以之后ransack
.有点像@rooms = @search.result.paginate(page: params[:page], per_page: params[:per_page])
应该工作.