The value of 'filter_horizontal[0]' must be a many-to-many field. The value of 'raw_id_fields[0]' mu...

django adminを使用している間にこのエラーに遭遇しました

<class 'Salesman.admin.UsrMngUserAdmin'>: (admin.E020) The value of 'filter_horizontal[0]' must be a many-to-many field.
The value of 'raw_id_fields[0]' must be a foreign key or a many-to-many field.

raw_id_fields = ('department',)  # department      ，             
filter_horizontal = ('department',)  # department      ，             

 
転載先:https://www.cnblogs.com/xuchunlin/p/6306064.html