修改课程老师、学生数量显示为实际数字，而不是+

app/helpers/courses_helper.rb

@@ -114,28 +114,13 @@ module CoursesHelper
   # 学生人数计算
   # add by nwb
   def studentCount course
-    count = searchStudent(course).count#course.student.count
-    if count <= 5
-      result = count.to_s
-    elsif count < 10  && count > 5
-       result = "5+"
-    else
-      result = (count-count % 10).to_s + "+"
-    end
-    result
+    searchStudent(course).count.to_s#course.student.count
   end
 
   #课程成员数计算
   def memberCount course
     count = searchStudent(course).count + searchTeacherAndAssistant(course).count
-    if count <= 5
-      result = count.to_s
-    elsif count < 10  && count > 5
-      result = "5+"
-    else
-      result = (count-count % 10).to_s + "+"
-    end
-    result
+    count.to_s
   end
 
   def eventToLanguageCourse event_type, course