复制学期时密码修改无效

app/services/courses_service.rb

@@ -193,6 +193,7 @@ class CoursesService
       @course.extra = 'course' + DateTime.parse(Time.now.to_s).strftime('%Y-%m-%d_%H-%M-%S').to_s
       @course.send(:safe_attributes=, params[:course], current_user)
       #@course.safe_attributes(current_user,params[:course])
+      @course.password = params[:course][:password]
       @course.tea_id = current_user.id
       @course.term = params[:term]
       @course.time = params[:time]