导出

app/helpers/export_helper.rb

@@ -128,7 +128,7 @@ module ExportHelper
         shixun_time_cells << "第#{i}关评语"
       end
       @work_head_cells = (head_cells_format + shixun_head_cells + eff_score_cell + shixun_time_cells).reject(&:blank?)
-      works.includes(:student_works_scores, user: :user_extension, myshixun: :games).each_with_index do |w, index|
+      works.includes(:shixun_work_comments, :student_works_scores, user: :user_extension, myshixun: :games).each_with_index do |w, index|
         myshixun = w.try(:myshixun)
         w_user = w.user
         w_1 = (index + 1)
@@ -168,7 +168,7 @@ module ExportHelper
         w_16 = w.update_time ? format_time(w.update_time) : "--"  "更新时间"
         myshixun_complete = myshixun && myshixun.status == 1
         w_17 = myshixun_complete && w.cost_time ? (game_spend_time w.cost_time) : "未完成"
-        teacher_comment = w.shixun_work_comments.find_by(challenge_id: 0)
+        teacher_comment = w.shixun_work_comments.select{|comment| comment.challenge_id == 0}.first
         if teacher_comment.present?
           w_18 = "学生可见：\n #{teacher_comment.comment.to_s} \n\n  老师可见：\n#{teacher_comment.hidden_comment.to_s}"
         else
@@ -178,8 +178,8 @@ module ExportHelper
 
         # 关卡评语
         shixun.challenges.pluck(:id) do |challenge_id|
-          challenge_comment = w.shixun_work_comments.find_by(challenge_id: challenge_id)
-          row_cells_column << "学生可见：\n #{challenge_comment.comment.to_s} \n\n  老师可见：\n#{challenge_comment.hidden_comment.to_s}"
+          challenge_comment = w.shixun_work_comments.select{|comment| comment.challenge_id == challenge_id}.first
+          row_cells_column << challenge_comment ? "学生可见：\n #{challenge_comment.comment.to_s} \n\n  老师可见：\n#{challenge_comment.hidden_comment.to_s}" : "--"
         end
 
         row_cells_column = row_cells_column.reject(&:blank?)