管理员和老师可看到课程下的所有班级

app/controllers/admin_controller.rb

@@ -82,7 +82,7 @@ class AdminController < ApplicationController
         syllabus.update_attributes(:title => params[:title], :eng_name => params[:eng_name], :user_id => @user.id)
         syllabus.description = Message.where("id = 19412").first.nil? ? nil : Message.where("id = 19412").first.content
         if syllabus.save
-          course.update_attribute('syllabus_id', syllabus.id)
+          course.update_column('syllabus_id', syllabus.id)
           @flag = params[:flag].to_i
           @course = course
           respond_to do |format|

app/controllers/syllabuses_controller.rb

@@ -109,7 +109,11 @@ class SyllabusesController < ApplicationController
     sort_name = "updated_on"
     sort_type = @c_sort == 1 ? "asc" : "desc"
 
-    @courses = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS #{sort_name}").order("#{sort_name} #{sort_type}")
+    if User.current == @syllabus.user || User.current.admin?
+      @courses = @syllabus.courses.where("is_delete = 0").select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS #{sort_name}").order("#{sort_name} #{sort_type}")
+    else
+      @courses = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS #{sort_name}").order("#{sort_name} #{sort_type}")
+    end
 
     #根据 作业+资源数排序
     if @order.to_i == 2

app/controllers/users_controller.rb

@@ -1410,8 +1410,13 @@ class UsersController < ApplicationController
       @all_count = @user.courses.visible.where("is_delete =?", 0).count
     elsif @type == 'Syllabus'
       @syllabus = Syllabus.where("id = #{params[:syllabus]}").first
-      @courses = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(5).offset(@page * 5)
-      @all_count = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).count
+      if User.current == @syllabus.user || User.current.admin?
+        all_courses = @syllabus.courses.where("is_delete = 0").select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc")
+      else
+        all_courses = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc")
+      end
+      @courses = all_courses.limit(5).offset(@page * 5)
+      @all_count = all_courses.count
     end
   end
 

app/views/layouts/base_syllabus.html.erb

@@ -75,8 +75,13 @@
               <% end%>
           <% end%>
         </div>
-        <% courses = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc").limit(5) %>
-        <% all_count = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).count%>
+        <% if User.current == @syllabus.user || User.current.admin?
+             all_courses = @syllabus.courses.where("is_delete = 0").select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc")
+           else
+             all_courses = User.current.courses.visible.where("is_delete =? and syllabus_id =?", 0, @syllabus.id).select("courses.*,(SELECT MAX(updated_at)  FROM `course_activities` WHERE course_activities.course_id = courses.id) AS a").order("a desc")
+           end %>
+        <% courses = all_courses.limit(5) %>
+        <% all_count = all_courses.count%>
         <div class="homepageLeftMenuCourses <%= courses.empty? ? 'none' : ''%>">
           <div class = "leftCoursesList" id="homepageLeftMenuCourses">
             <ul>