调整

app/controllers/examination_banks_controller.rb

@@ -36,8 +36,8 @@ class ExaminationBanksController < ApplicationController
       end
 
       current_user.item_baskets.destroy_all
+      render_ok({exam_id: exam.id})
     end
-    render_ok
   rescue ApplicationService::Error => ex
     render_error(ex.message)
   end