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

app/services/courses_service.rb

@@ -373,6 +373,16 @@ class CoursesService
       unless latest_bid.nil?
         latest_course_dynamics << {:type => 4,:time => latest_bid.updated_on,:message => l(:label_recently_updated_homework,:locale => get_user_language(current_user))}
       end
+
+      # Time 2015-04-07 14:58:30
+      # Author lizanle
+      # Description 添加课程创建动态
+      if(User.find_by_id(CourseInfos.find_by_course_id(course.id).try(:user_id)))
+        create_user_name = User.find_by_id(CourseInfos.find_by_course_id(course.id).user_id).realname
+        latest_course_dynamics << {:type => 5,:time => course.created_at,:message =>l(:label_recently,:locale => get_user_language(current_user)) << create_user_name << l(:label_creat,:locale => get_user_language(current_user))}
+      end
+
+
       #每个作业中的最新留言
       messages = []
       course.homeworks.each do |bid|