修改代码风格

app/controllers/courses_controller.rb

@@ -52,7 +52,9 @@ class CoursesController < ApplicationController
       #                        u.login), s.name from courses c, users u, user_extensions ue, schools s where c.is_delete=0 and
       #                        c.tea_id=u.id and u.id=ue.user_id and ue.school_id=s.id")
 
-      @courses = Course.where(is_delete: 0, is_hidden: 0).includes(:course_modules, :course_members, teacher: [user_extension: :school]).order("courses.id = 1309 desc, courses.created_at desc")
+      @courses = Course.where(is_delete: 0, is_hidden: 0)
+                     .includes(:course_modules, :course_members, teacher: [user_extension: :school])
+                     .order("courses.id = 1309 desc, courses.created_at desc")
 
       # @courses = Course.where(is_delete: 0, is_hidden: 0).select("courses.id, courses.tea_id, courses.name, courses.exercises_count, courses.polls_count,
       #                  courses.is_public, courses.is_end, courses.visits, courses.course_members_count,courses.homework_commons_count,(SELECT MAX(created_at)
@@ -87,7 +89,8 @@ class CoursesController < ApplicationController
         (course_members.role in(1,2,3) and CONCAT(users.lastname, users.firstname) like :keyword) or courses.name like :keyword
         or schools.name like :keyword
       }
-      @courses = @courses.joins(course_members: [user: [user_extension: :school]]).where("#{sql}", keyword: "%#{params[:search]}%").distinct
+      @courses = @courses.joins(course_members: [user: [user_extension: :school]])
+                     .where("#{sql}", keyword: "%#{params[:search]}%").distinct
     end
     @courses_count = @courses.size
 

app/views/shixuns/_top.json.jbuilder

@@ -15,5 +15,4 @@ json.experience     shixun.all_score
 json.diffcult       diff_to_s(shixun.trainee)
 json.score_info     shixun.shixun_preference_info # todo: 这块可以改成只显示实训的平均分，不用每次都去取每种星的分数了。
 # 用于是否显示导航栏中的'背景知识'
-json.propaedeutics  shixun.propaedeutics.present? ? true : false
-
+json.propaedeutics  shixun.propaedeutics.present?