Signed-off-by: alan <547533434@qq.com>

app/helpers/courses_helper.rb

@@ -112,7 +112,7 @@ module CoursesHelper
  # end
 
   #获取课程所有成员
-  def course_member course
+  def course_all_member course
     course.members
   end
   # 学生人数计算

app/models/mailer.rb

@@ -62,7 +62,7 @@ class Mailer < ActionMailer::Base
       course =  journals_for_message.jour
       @author = journals_for_message.user
       #课程的教师
-      @members = course_member journals_for_message.jour
+      @members = course_all_member journals_for_message.jour
       #收件人邮箱
       @recipients ||= []
       @members.each do |teacher|