班级设置报500

app/services/courses_service.rb

@@ -418,7 +418,7 @@ class CoursesService
     course.send(:safe_attributes=, params[:course], current_user)
     #course.safe_attributes = params[:course]
     #course.password = params[:course][:password]
-    course.syllabus_id = params[:syllabus_id].to_i
+    #course.syllabus_id = params[:syllabus_id].to_i
     course.time = params[:time]
     course.term = params[:term]
     course.end_time = params[:end_time]