fixbug

app/helpers/exercises_helper.rb

@@ -511,7 +511,7 @@ module ExercisesHelper
     exercise_user_id = ex_user_user.id
     ex_user_exercise_status = exercise.get_exercise_status(ex_user_user)
     ex_user_student_id = ex_user_user.student_id
-    if ex_user.start_at.present? && ex_user.commit_status == 0   #用户已回答，但未提交
+    if ex_user.start_at.present? && (ex_user.commit_status == 0)   #用户已回答，但未提交
       commit_status = 2   #继续答题
     else
       commit_status = ex_user.commit_status

app/models/exercise.rb

@@ -142,7 +142,7 @@ class Exercise < ApplicationRecord
     user_ex_status = get_exercise_status(user)
     user_status = 2
     if ex_answer_user.exists? && (ex_answer_user.first&.start_at.present? || ex_answer_user.first&.end_at.present?)   #学生有过答题的,或者立即截止，但学生未做试卷的
-      user_status = ex_answer_user.commit_status
+      user_status = ex_answer_user.first.commit_status
     end
     if ex_answer_user.exists? && ex_answer_user.first&.start_at.blank? && user_ex_status == 3
       user_status = 4

app/models/poll.rb

@@ -122,7 +122,7 @@ class Poll < ApplicationRecord
     poll_answer_user = poll_users.where(user_id: user.id).select(:start_at,:end_at,:commit_status)
     user_status = 2
     if poll_answer_user.exists? && (poll_answer_user.first&.start_at.present? || poll_answer_user.first&.end_at.present?)   #学生有过答题的,或者立即截止，但学生未做试卷的
-      user_status = poll_answer_user.commit_status
+      user_status = poll_answer_user.first.commit_status
     end
     user_status
   end