Merge remote-tracking branch 'origin/dev_aliyun' into dev_aliyun

app/controllers/exercise_questions_controller.rb

@@ -497,6 +497,7 @@ class ExerciseQuestionsController < ApplicationController
         ex_obj_score = @exercise_current_user.objective_score #全部客观题得分
         ex_subj_score = @exercise_current_user.subjective_score < 0.0 ? 0.0 : @exercise_current_user.subjective_score #全部主观题得分
         ex_answers = @exercise_question.exercise_answers.search_answer_users("user_id",@user_id)  #当前用户答案的得分
+        ex_answer_create = nil
         if @exercise_question.question_type == Exercise::MULTIPLE
           if ex_answers.present?   #学生有回答时 取学生的答题得分，否则0分
             answer_choice_array = []
@@ -525,7 +526,8 @@ class ExerciseQuestionsController < ApplicationController
               :score => @c_score,
               :answer_text => ""
             }
-            ExerciseAnswer.create(answer_option)
+            ex_answer_create = ExerciseAnswer.new(answer_option)
+            ex_answer_create.save
             ex_answer_old = 0
           end
           if ex_obj_score <= 0.0
@@ -625,7 +627,7 @@ class ExerciseQuestionsController < ApplicationController
           @exercise_current_user.update_attributes(ex_scores)
         end
         comments = params[:comment]
-        question_comment = @exercise_question.exercise_answer_comments.first
+        question_comment = @exercise_question.exercise_answer_comments&.first
         if question_comment.present?
           comment_option = {
               :comment => comments.present? ? comments : question_comment.comment,
@@ -635,13 +637,21 @@ class ExerciseQuestionsController < ApplicationController
           question_comment.update_attributes(comment_option)
           @exercise_comments = question_comment
         else
+          if ex_answers.present?
+            ex_answer_comment_id = ex_answers.first.id
+          elsif ex_answer_create.present?
+            ex_answer_comment_id = ex_answer_create.id
+          else
+            ex_answer_comment_id = nil
+          end
+
           comment_option = {
               :user_id => current_user.id,
               :comment => comments,
               :score => @c_score,
               :exercise_question_id => @exercise_question.id,
               :exercise_shixun_answer_id => @shixun_a_id.present? ? @shixun_a_id : nil,
-              :exercise_answer_id => ex_answers.present? ? ex_answers.first.id : nil
+              :exercise_answer_id => ex_answer_comment_id
           }
           @exercise_comments = ExerciseAnswerComment.new(comment_option)
           @exercise_comments.save

app/models/exercise_answer_comment.rb

@@ -3,7 +3,7 @@ class ExerciseAnswerComment < ApplicationRecord
   belongs_to :user
   belongs_to :exercise_question
   belongs_to :exercise_shixun_answer, optional: true
-  belongs_to :exercise_answer,optional: true
+  belongs_to :exercise_answer, optional: true
 
   scope :search_answer_comments, lambda {|name,ids| where("#{name}":ids)}
 end

public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js

@@ -199,7 +199,7 @@ class ExerciseReviewAndAnswer extends Component{
           result.data && result.data.exercise_questions.length>0 && result.data.exercise_questions.map((item,key)=>{
             if( item.question_type == 4 && item.answer_status == 0 ){
               ajustSore.push({
-                 inputSore:undefined,
+                 inputSore:0,
                  desc:undefined,
                  id:item.question_id,
                  position:item.q_position,
@@ -276,7 +276,7 @@ class ExerciseReviewAndAnswer extends Component{
             if(!obj){
               ajustSore.push({
                 id,
-                inputSore:undefined,
+                inputSore:0,
                 desc:undefined,
                 position:position,
                 setTip:""