代码查重检索功能

app/controllers/homework_commons_controller.rb

@@ -1321,7 +1321,7 @@ class HomeworkCommonsController < ApplicationController
                           .where(:user_id => user_ids).joins(user: :user_extension)
     # 按学号和姓名搜索
     if params[:search]
-      @users_reviews = @users_reviews.where("concat(lastname, firstname) like ? or student_id like ?", params[:search], params[:search])
+      @users_reviews = @users_reviews.where("concat(lastname, firstname) like :keyword or student_id like :keyword", keyword: "%#{params[:search]}%")
     end
     # 抄袭作品数
     @copy_reviews_count = @users_reviews.count

app/helpers/exercises_helper.rb

@@ -89,11 +89,7 @@ module ExercisesHelper
       if ex.question_type <= 2  #单选题
         standard_answer = ex.exercise_standard_answers.pluck(:exercise_choice_id)   #标准答案的位置
         ex.exercise_choices.each do |c|
-          if standard_answer.include?(c.choice_position)   #选项的标准答案为选项的位置
-            right_answer = true
-          else
-            right_answer = false
-          end
+          right_answer = standard_answer.include?(c.choice_position)   #选项的标准答案为选项的位置
           answer_this_choice = effictive_users.search_exercise_answer("exercise_choice_id",c.id)
           answer_users_count = answer_this_choice.count
           if effictive_users_count == 0
@@ -176,11 +172,7 @@ module ExercisesHelper
         # zero_scores = all_zero_scores - un_review_scores  #已评阅，且答案未0分的人数
         main_scores_array = [full_scores,no_full_scores,zero_scores,un_review_scores]
         main_scores_array.each_with_index do |s,index|
-          if index == 0
-            right_answer = true
-          else
-            right_answer = false
-          end
+          right_answer = (index == 0)
           if effictive_users_count == 0 || s < 0
             s = 0
             score_percent = 0.0
@@ -207,11 +199,7 @@ module ExercisesHelper
           shixun_score_array = [full_scores,no_full_scores,all_zero_scores]
           shixun_chas = []
           shixun_score_array.each_with_index do |s,index|
-            if index == 0
-              right_answer = true
-            else
-              right_answer = false
-            end
+            right_answer = (index == 0)
             if effictive_users_count == 0
               score_percent = 0.0
             else