diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index 0d32926e4..e5d9ba5c4 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -151,6 +151,8 @@ class AccountsController < ApplicationController
     send_type = verify_type(login_type, type)
     verification_code = code.sample(6).join
 
+    logger.info("########get_verification_code: login_type： #{login_type}， send_type：#{send_type}, ")
+
     # 记录验证码
     check_verification_code(verification_code, send_type, value)
     sucess_status
diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index 49dd7edb9..9087aeee6 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -32,38 +32,34 @@ class ExercisesController < ApplicationController
         @exercises_all = @course.exercises
         member_show_exercises = @exercises_all.is_exercise_published  #已发布的或已截止的试卷
         @current_user_ = current_user
-        @exercises_count = @exercises_all.size   # 全部页面，需返回
-        @exercises_unpublish_counts = @exercises_all.exercise_by_status(1).size #未发布的试卷数
-        @exercises_published_counts = @exercises_all.exercise_by_status([2,3]).size  # 已发布的试卷数,包含已截止的
-        @exercises_ended_counts = @exercises_all.exercise_by_status(3).size #已截止的试卷数
+
         # 课堂的学生人数
         @course_all_members = @course.students #当前课堂的全部学生
-        @course_all_members_count = @course_all_members.size  #当前课堂的学生数
         @current_student = @course_all_members.course_find_by_ids("user_id",current_user.id)  #当前用户是否为课堂的学生
 
         # exercises的不同用户群体的显示
         if @user_course_identity < Course::STUDENT      # @is_teacher_or 1为老师/管理员/助教
           @is_teacher_or = 1
-          # @teacher_groups_ids = @course.teacher_course_groups.get_user_groups(current_user.id).pluck(:course_group_id).reject(&:blank?)
-          @exercises = @exercises_all                                        #老师能看到全部的试卷，不管是已发布的/未发布的/已截止的/统一设置的/私有设置的（看到内容不同）
+          @exercises = @exercises_all                  #老师能看到全部的试卷，不管是已发布的/未发布的/已截止的/统一设置的/私有设置的（看到内容不同）
         elsif @user_course_identity == Course::STUDENT  # 2为课堂成员，能看到统一设置的和自己班级的
           @is_teacher_or = 2
           # get_exercise_left_time(@exercise,current_user)
           member_group_id = @current_student.first.try(:course_group_id).to_i  # 成员的分班id，默认为0
           if member_group_id == 0   #表示是课堂的未分班成员,只能查看统一设置的试卷（已发布的/已截止的）
-            @exercises = member_show_exercises.present? ? member_show_exercises.unified_setting : []
+            @exercises = member_show_exercises.exists? ? member_show_exercises.unified_setting : []
           else  #已分班级的成员，可以查看统一设置和单独设置（试卷是发布在该班级）试卷
             # 已发布 当前用户班级分组的 试卷id
             exercise_settings_ids = @course.exercise_group_settings.exercise_group_published
                                         .where(course_group_id: member_group_id).pluck(:exercise_id).uniq
-            @exercises = member_show_exercises.present? ?
+            @exercises = member_show_exercises.exists? ?
                              member_show_exercises.unified_setting.or(member_show_exercises.where(id: exercise_settings_ids))
                              : []
           end
         else  #用户未登陆或不是该课堂成员,仅显示统一设置的（已发布的/已截止的），如有公开，则不显示锁，不公开，则显示锁
           @is_teacher_or = 0
-          @exercises = member_show_exercises.present? ? member_show_exercises.unified_setting : []
+          @exercises = member_show_exercises.exists? ? member_show_exercises.unified_setting : []
         end
+
         if @exercises.size > 0
           if params[:type].present?
             choose_type = params[:type].to_i
@@ -74,12 +70,12 @@ class ExercisesController < ApplicationController
               exercise_settings_ids = exercise_groups_sets.pluck(:exercise_id)
               exercise_ended_ids = exercise_groups_sets.exercise_group_ended.pluck(:exercise_id).uniq
               if choose_type == 2
-                @exercises = @exercises_all.present? ?
+                @exercises = @exercises_all.exists? ?
                                  @exercises_all.exercise_by_status(2).unified_setting
                                      .or(@exercises_all.where(id: (exercise_settings_ids - exercise_ended_ids).uniq))
                                  : []
               elsif choose_type == 3
-                @exercises = @exercises_all.present? ?
+                @exercises = @exercises_all.exists? ?
                                  @exercises_all.exercise_by_status(3).unified_setting
                                      .or(@exercises_all.where(id: exercise_ended_ids))
                                  : []
@@ -106,6 +102,11 @@ class ExercisesController < ApplicationController
           @exercises = []
         end
 
+        @course_all_members_count = @course_all_members.size  #当前课堂的学生数
+        @exercises_count = @exercises_all.size   # 全部页面，需返回
+        @exercises_unpublish_counts = @exercises_all.exercise_by_status(1).size #未发布的试卷数
+        @exercises_published_counts = @exercises_count - @exercises_unpublish_counts  # 已发布的试卷数,包含已截止的
+
       rescue Exception => e
         uid_logger_error(e.message)
         tip_exception(e.message)
diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index c36be012f..d6a000ffa 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -538,6 +538,7 @@ class GamesController < ApplicationController
 
   # 编程题评测
   def game_build
+    sec_key = params[:sec_key]
     game_challenge = Challenge.select([:id, :position, :picture_path]).find(@game.challenge_id)
 
     # 更新评测次数
@@ -585,7 +586,7 @@ class GamesController < ApplicationController
                  :instanceChallenge  => "#{step}", :testCases => "#{testCases}", :resubmit => "#{resubmit}",
                  :times => params[:first].to_i, :podType => @shixun.webssh, :content_modified => content_modified,
                  :containers => "#{Base64.urlsafe_encode64(shixun_container_limit(@shixun))}",
-                 :persistenceName => @shixun.identifier, :tpmScript => "#{tpmScript}",
+                 :persistenceName => @shixun.identifier, :tpmScript => "#{tpmScript}", :sec_key => sec_key,
                  :timeLimit => "#{@shixun.exec_time}", :isPublished => (@shixun.status < 2 ? 0 : 1) }
 
     # 评测有文件输出的需要特殊传字段 path：表示文件存储的位置
diff --git a/app/controllers/gits_controller.rb b/app/controllers/gits_controller.rb
index f00245190..1965f61ba 100644
--- a/app/controllers/gits_controller.rb
+++ b/app/controllers/gits_controller.rb
@@ -1,10 +1,15 @@
 class GitsController < ApplicationController
 
-  #供git-workhorse反向调用认证
+  # 说明：
+  # 以下Git认证只针对新版git，Gitlab的Git认证不走该控制器
+  # 思路：
+  # 1、用户通过Git客户端推送代码的时候，这个时候Git客户端肯定会强制用户输入邮箱的
+  # 2、通过web端版本库界面更新代码（如果用户邮箱不存在，则用系统备用邮箱）
+  # 供 git-workhorse反向调用认证
   def auth
     # HTTP_AUTHORIZATION: "Basic 这里base64编码的的密码(user:passwd)"
     logger.info("11111112222223333 HTTP_AUTHORIZATION: #{request.env["HTTP_AUTHORIZATION"]}")
-    #logger.info("#########-----request_env: #{request.env}")
+    # logger.info("#########-----request_env: #{request.env}")
     # {"service"=>"git-receive-pack", "controller"=>"gits", "action"=>"auth",
     # "url"=>"forge01/cermyt39.git/info/refs"}
     #
diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index bd7a36e98..b12980094 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -207,9 +207,10 @@ class HomeworkCommonsController < ApplicationController
             format.xlsx{
               student_work_to_xlsx(@work_excel,@homework)
               exercise_export_name = current_user.real_name + "_" + @course.name + "_" + @homework.name + "_" + Time.now.strftime('%Y%m%d_%H%M%S')
-              response.set_header("Content-Disposition","attachment; filename=#{exercise_export_name.strip.first(30)}};filename*=utf-8''#{exercise_export_name.strip.first(30)}}")
+              # response.set_header("Content-Disposition","attachment; filename=#{exercise_export_name.strip.first(30)}};filename*=utf-8''#{exercise_export_name.strip.first(30)}}")
+              file_name = Base64.urlsafe_encode64(exercise_export_name.strip.first(30))
               # response.setHeader['Content-Disposition'] = "attachment; filename=\"#{exercise_export_name.strip.first(30)}\""
-              render xlsx: "#{exercise_export_name.strip.first(30)}",template: "homework_commons/works_list.xlsx.axlsx",locals:
+              render xlsx: "#{file_name}",template: "homework_commons/works_list.xlsx.axlsx",locals:
                   {table_columns: @work_head_cells,task_users: @work_cells_column}
             }
           end
diff --git a/app/controllers/myshixuns_controller.rb b/app/controllers/myshixuns_controller.rb
index f0e64bc67..ffa2ccc3b 100644
--- a/app/controllers/myshixuns_controller.rb
+++ b/app/controllers/myshixuns_controller.rb
@@ -85,9 +85,6 @@ class MyshixunsController < ApplicationController
   # "createPod":"1.610","evaluateAllTime":2820,"evaluateStart":"2017-11-24 11:04:35","execute":"0.294"}'
   # params[:pics] = "a.png,b.png,c.png"
   def training_task_status
-    logger.info("123################{params[:jsonTestDetails]}")
-    logger.info("456################{params[:timeCost]}")
-    logger.info("666###############{params}")
 
     ActiveRecord::Base.transaction do
       begin
@@ -98,13 +95,14 @@ class MyshixunsController < ApplicationController
         return_back_time = format("%.3f",  ( t1.to_f - brige_end_time.to_f)).to_f
         status = jsonTestDetails['status']
         game_id = jsonTestDetails['buildID']
+        sec_key = jsonTestDetails['sec_key']
         logger.info("training_task_status start#1**#{game_id}**** #{Time.now.strftime("%Y-%m-%d %H:%M:%S.%L")}")
         resubmit = jsonTestDetails['resubmit']
         outPut = tran_base64_decode64(jsonTestDetails['outPut'])
         jenkins_testsets = jsonTestDetails['msg']
         compile_success  = jsonTestDetails['compileSuccess']
         # message = Base64.decode64(params[:msg]) unless params[:msg].blank?
-        logger.info(outPut)
+
         game = Game.find(game_id)
         myshixun = game.myshixun
         challenge = game.challenge
@@ -125,7 +123,7 @@ class MyshixunsController < ApplicationController
             logger.info "actual_output:################################################# #{actual_output}"
             Output.create!(:code => status, :game_id => game_id, :out_put => outPut, :test_set_position => j_test_set['caseId'],
                            :actual_output => actual_output, :result => j_test_set['passed'].to_i, :query_index => max_query_index,
-                           :compile_success => compile_success.to_i)
+                           :compile_success => compile_success.to_i, :sec_key => sec_key)
             # 如果设置了按测试集给分,则需要统计测试集的分值
             if challenge.test_set_score && j_test_set['passed'].to_i == 1
               test_set_score += challenge.test_sets.where(:position => j_test_set['caseId']).pluck(:score).first
diff --git a/app/controllers/users/interests_controller.rb b/app/controllers/users/interests_controller.rb
new file mode 100644
index 000000000..ca5f63af9
--- /dev/null
+++ b/app/controllers/users/interests_controller.rb
@@ -0,0 +1,25 @@
+class Users::InterestsController < Users::BaseController
+  before_action :require_login
+  before_action :private_user_resources!
+
+  def create
+    identity = params[:identity].to_s.strip
+
+    extension = observed_user.user_extension || observed_user.build_user_extension
+    return render_error('请选择职业') unless %w(teacher student professional).include?(identity)
+
+    ActiveRecord::Base.transaction do
+      extension.update_column(:identity, identity)
+
+      # 兴趣
+      observed_user.user_interests.delete_all
+      UserInterest.bulk_insert(:user_id, :repertoire_id) do |worker|
+        (Repertoire.pluck(:id) & Array.wrap(params[:interest_ids]).map(&:to_i)).each do |repertoire_id|
+          worker.add(user_id: observed_user.id, repertoire_id: repertoire_id)
+        end
+      end
+    end
+
+    render_ok
+  end
+end
\ No newline at end of file
diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index 55ade6e7c..fe29497d0 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -251,15 +251,14 @@ module ExercisesHelper
 
   #获取试卷的已答/未答人数
   def get_exercise_answers(ex_users)
-    @commit_ex_users = ex_users.commit_exercise_by_status(1)  #当前老师的全部学生中已提交的
-
-    @exercise_answers = @commit_ex_users.present? ? @commit_ex_users.size : 0   #表示已经提交了的用户
-    course_all_members_count = ex_users.present? ? ex_users.size : 0
+    @exercise_answers = ex_users.commit_exercise_by_status(1).size   #表示已经提交了的用户
+    course_all_members_count = ex_users.exists? ? ex_users.size : 0
     @exercise_unanswers = (course_all_members_count - @exercise_answers)
   end
 
   def exercise_index_show(exercise,course,is_teacher_or,user)
     # exercise_all_users = exercise.exercise_users
+    # lock_icon 0出现锁，1不出现锁
     ex_show_text = []
 
     if course.is_end   #课堂停止后，试卷显示为已结束
@@ -280,6 +279,7 @@ module ExercisesHelper
     else
       ex_show_text
     end
+
     if is_teacher_or == 1
       exercise_users_list = exercise.all_exercise_users(user.id)  #当前老师所在班级的全部学生
       unreview_count = exercise_users_list.exercise_unreview.size
@@ -288,7 +288,7 @@ module ExercisesHelper
       exercise_publish_time = ex_pb_time[:publish_time]
       exercise_end_time = ex_pb_time[:end_time]
       current_status = 3
-      lock_icon = 1  #不显示锁图标
+      lock_icon = 0
       if exercise_status == 1
         ex_show_text.push("未发布")
       elsif exercise_status == 3
@@ -302,7 +302,7 @@ module ExercisesHelper
       exercise_publish_time = ex_pb_time[:publish_time]
       exercise_end_time = ex_pb_time[:end_time]
       current_status = exercise.check_user_answer_status(user)
-      lock_icon = 1  #不显示锁图标
+      lock_icon = 0
       if current_status == 4
         ex_show_text.push("未提交")
       end
@@ -314,16 +314,20 @@ module ExercisesHelper
       unreview_count = nil
       if exercise.is_public
         current_status = exercise.check_user_answer_status(user)
-        lock_icon = 1  #非课堂成员，但是试卷为公开的，不加锁
+        lock_icon = 1   #不出现锁
         if current_status == 4
           ex_show_text.push("未提交")
         end
       else
         current_status = 4
-        lock_icon = 0  #显示锁图标
+        lock_icon = 0
       end
     end
 
+    if (course.is_public == 1) && exercise.is_public
+      lock_icon = 1
+    end
+
     if exercise_status > 1
       show_unreview_count = unreview_count
     else
@@ -332,8 +336,6 @@ module ExercisesHelper
 
     if exercise_status == 2 && exercise_end_time.present?
       ex_left_time = how_much_time(exercise_end_time)
-    # elsif exercise_status == 3 && course.end_date.present?
-    #   ex_left_time = how_much_time(course.end_date.to_time)
     else  #已截止后不显示时间
       ex_left_time = nil
     end
@@ -721,8 +723,8 @@ module ExercisesHelper
     if ex_time > 0
       exercise_user = exercise.exercise_users.find_by(user_id:user.id)
       time_mill = ex_time * 60   #转为秒
-      exercise_end_time = exercise.end_time.present? ? exercise.end_time.to_i : 0
-      exercise_user_start = exercise_user&.start_at.present? ? exercise_user.start_at.to_i : 0
+      exercise_end_time = exercise.end_time.exists? ? exercise.end_time.to_i : 0
+      exercise_user_start = exercise_user&.start_at.exists? ? exercise_user.start_at.to_i : 0
       #用户未开始答题时，即exercise_user_start为0
       if exercise_user_start == 0
         if (exercise_end_time - time_now_i) > time_mill
diff --git a/app/models/exercise.rb b/app/models/exercise.rb
index ed003286b..42b737c26 100644
--- a/app/models/exercise.rb
+++ b/app/models/exercise.rb
@@ -69,11 +69,7 @@ class Exercise < ApplicationRecord
   def common_published_ids(user_id)
     current_user_groups = course.teacher_course_ids(user_id)
     if unified_setting
-      if course.none_group_count > 0  #有未分班的，则发布到未发布分班
-        un_group_ids = [0]
-      else
-        un_group_ids = []
-      end
+      un_group_ids = (course.none_group_count > 0) ? [0] : []
       published_group_ids = (current_user_groups + un_group_ids).uniq    #统一设置时，为当前用户的分班id及未分班
     else
       ex_group_setting = exercise_group_settings.pluck("course_group_id").uniq
@@ -89,11 +85,7 @@ class Exercise < ApplicationRecord
     ex_group_settings = exercise_group_settings.pluck(:course_group_id)
     member = course.course_members.course_find_by_ids("user_id",user_id)
     member_group_id = member.pluck(:course_group_id).uniq
-    if (member_group_id & ex_group_settings).size > 0 || user_identity < Course::STUDENT
-      true
-    else
-      false
-    end
+    ((member_group_id & ex_group_settings).size > 0 || user_identity < Course::STUDENT) ? true : false
   end
 
   #判断是否为分班，如果分班，试卷的截止时间为当前分班时间，否则为试卷的截止时间
@@ -130,11 +122,11 @@ class Exercise < ApplicationRecord
     else
       ex_group_setting = exercise_group_settings
       user_group = course.students.course_find_by_ids("user_id",user_id)
-      if user_group.present?
+      if user_group.exists?
         user_group_id = user_group.first.course_group_id
         user_ex_group_setting = ex_group_setting.find_in_exercise_group("course_group_id",user_group_id)
-        pb_time = user_ex_group_setting.present? ? user_ex_group_setting.first.publish_time : nil
-        en_time = user_ex_group_setting.present? ? user_ex_group_setting.first.end_time : nil
+        pb_time = user_ex_group_setting.exists? ? user_ex_group_setting.first.publish_time : nil
+        en_time = user_ex_group_setting.exists? ? user_ex_group_setting.first.end_time : nil
       else
         pb_time = nil
         en_time = nil
@@ -152,10 +144,10 @@ class Exercise < ApplicationRecord
     ex_answer_user = exercise_users.find_by(user_id: user.id)
     user_ex_status = get_exercise_status(user.id)
     user_status = 2
-    if ex_answer_user.present? && (ex_answer_user.start_at.present? || ex_answer_user.end_at.present?)   #学生有过答题的,或者立即截止，但学生未做试卷的
+    if ex_answer_user.exists? && (ex_answer_user.start_at.exists? || ex_answer_user.end_at.exists?)   #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
     end
-    if ex_answer_user.present? && ex_answer_user.start_at.blank? && user_ex_status == 3
+    if ex_answer_user.exists? && ex_answer_user.start_at.blank? && user_ex_status == 3
       user_status = 4
     end
 
diff --git a/app/models/repertoire.rb b/app/models/repertoire.rb
index d76a022c5..72e1ebfff 100644
--- a/app/models/repertoire.rb
+++ b/app/models/repertoire.rb
@@ -2,4 +2,5 @@ class Repertoire < ApplicationRecord
   has_many :sub_repertoires, ->{order(updated_at: :desc)}, :dependent => :destroy
 
   has_many :tag_repertoires, through: :sub_repertoires
+  has_many :user_interests, dependent: :delete_all
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index e775af5f8..7e04ff423 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -115,6 +115,10 @@ class User < ApplicationRecord
 
   has_many :attendances
 
+  # 兴趣
+  has_many :user_interests, dependent: :delete_all
+  has_many :interests, through: :user_interests, source: :repertoire
+
   # Groups and active users
   scope :active, lambda { where(status: STATUS_ACTIVE) }
 
diff --git a/app/models/user_interest.rb b/app/models/user_interest.rb
new file mode 100644
index 000000000..bdb6e77d4
--- /dev/null
+++ b/app/models/user_interest.rb
@@ -0,0 +1,4 @@
+class UserInterest < ApplicationRecord
+  belongs_to :user
+  belongs_to :repertoire
+end
\ No newline at end of file
diff --git a/app/views/exercises/index.json.jbuilder b/app/views/exercises/index.json.jbuilder
index 4694ecdf0..4c143da4b 100644
--- a/app/views/exercises/index.json.jbuilder
+++ b/app/views/exercises/index.json.jbuilder
@@ -1,22 +1,4 @@
 
-json.exercises_counts do
-  json.exercises_total_counts @exercises_count  #全部试卷数
-  json.exercises_all_counts @exercises_select_count   #选择后的全部试卷数
-  json.exercises_unpublish_counts @exercises_unpublish_counts  #未发布试卷数
-  json.exercises_published_counts @exercises_published_counts  #已发布试卷数
-  json.exercises_ended_counts @exercises_ended_counts   #已截止试卷数
-  json.left_banner_id @left_banner_id
-  json.left_banner_name @left_banner_name
-end
-
-json.course_types do
-  json.course_status @course.is_end ? 1 : 0   #课堂的当前是否结束，如结束，则为1，否则为0
-  json.course_end_time @course.end_date   #课堂的截止时间
-  json.course_is_public @course.is_public  #判断课堂是否为公开，只有公开课才有设为公开的按钮
-  json.user_permission @is_teacher_or # 当前用户存在且为课堂教师/管理员/超级管理员时为1 ，课堂成员为2，否则为0
-end
-
-
 if @exercises_count > 0
   json.exercises do
     json.array! @exercises do |exercise|
@@ -43,3 +25,22 @@ else
   json.exercises []
 end
 
+json.course_types do
+  json.course_status @course.is_end ? 1 : 0   #课堂的当前是否结束，如结束，则为1，否则为0
+  json.course_end_time @course.end_date   #课堂的截止时间
+  json.course_is_public @course.is_public  #判断课堂是否为公开，只有公开课才有设为公开的按钮
+  json.user_permission @is_teacher_or # 当前用户存在且为课堂教师/管理员/超级管理员时为1 ，课堂成员为2，否则为0
+end
+
+json.exercises_counts do
+  json.exercises_total_counts @exercises_count  #全部试卷数
+  json.exercises_all_counts @exercises_select_count   #选择后的全部试卷数
+  json.exercises_unpublish_counts @exercises_unpublish_counts  #未发布试卷数
+  json.exercises_published_counts @exercises_published_counts  #已发布试卷数
+  json.exercises_ended_counts @exercises_ended_counts   #已截止试卷数
+  json.left_banner_id @left_banner_id
+  json.left_banner_name @left_banner_name
+end
+
+
+
diff --git a/config/routes.rb b/config/routes.rb
index cf5bad608..f0123d95b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -47,6 +47,7 @@ Rails.application.routes.draw do
         resource :experience_records, only: [:show]
         resource :grade_records, only: [:show]
         resource :watch, only: [:create, :destroy]
+        resource :interest, only: [:create]
       end
 
 
diff --git a/db/migrate/20190705085829_add_sec_key_to_outputs.rb b/db/migrate/20190705085829_add_sec_key_to_outputs.rb
new file mode 100644
index 000000000..428fbaced
--- /dev/null
+++ b/db/migrate/20190705085829_add_sec_key_to_outputs.rb
@@ -0,0 +1,5 @@
+class AddSecKeyToOutputs < ActiveRecord::Migration[5.2]
+  def change
+    add_column :outputs, :sec_key, :string
+  end
+end
diff --git a/db/migrate/20190706010307_create_user_interests.rb b/db/migrate/20190706010307_create_user_interests.rb
new file mode 100644
index 000000000..d64a1c228
--- /dev/null
+++ b/db/migrate/20190706010307_create_user_interests.rb
@@ -0,0 +1,8 @@
+class CreateUserInterests < ActiveRecord::Migration[5.2]
+  def change
+    create_table :user_interests do |t|
+      t.references :user
+      t.references :repertoire
+    end
+  end
+end