Merge branch 'szzh' of http://repository.trustie.net/xianbo/trustie2 into szzh

app/helpers/courses_helper.rb

@@ -503,20 +503,8 @@ module CoursesHelper
       activities[news.course_id]+=1
     end
 
-    #feedbackc_count
-    JournalsForMessage.where(jour_id: @course_ids, jour_type: Course).each do |jourformess|
-      activities[jourformess.jour_id]+=1
-    end
-
-    #activities!=0
-    i=0;
-    courses.each do |course|
-      id=course.id
-      if activities[id]==0
-        activities[id]=1
-      end
-    end
-
+    # 动态数 + 1 ( 某某创建了该课程 )
+    activities.each_pair { |key, value| activities[key] = value + 1 }
     return activities
   end