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我有一些問題Mongomapper地圖(:ID)
Click.all.map(&:id).include?(params[:click_id])
返回假(但在DB目前click_id)
當即時通訊做
Click.all.map(&:id).include?(BSON::ObjectId(params[:click_id]))
回報非法的ObjectId格式
如何以正確的方式做我想要的? [:click_id]``回報和string``Click.all.map(:ID,如果對象是存在
我希望'PARAMS返回true )'返回整數數組,所以請嘗試'Click.all.map(&:id).include?(params [:click_id] .to_i)' – 2014-09-23 10:34:36
yes,params [:click_id] -string,但Click.all.map (&:id)[BSON :: ObjectId('540f07931d41c86ece000022'),BSON :: ObjectId('540f07931d41c86ece000023'),BSON :: ObjectId('540f07931d41c86ece000024')等返回數組。] – sts 2014-09-23 10:39:40
將其轉換爲字符串。 'Click.all.map {| c | c.id.to_s} .include?(params [:click_id])' – Santhosh 2014-09-23 10:45:06