old_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import, unicode_literals
  
  from django.contrib import admin
  
  from reversion.admin import VersionAdmin
  
  from .models import Group
  
  class GroupAdmin(VersionAdmin):
      fieldsets = [
          ('Group Info',       {'fields': ['name', 'fullname', 'creator',]}),
      ]
      
  admin.site.register(Group, GroupAdmin)
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import, unicode_literals
  
  from django.contrib import admin
  
  from reversion.admin import VersionAdmin
  
  from .models import Group
  
  class GroupAdmin(VersionAdmin):
      fieldsets = [
          ('Group Info',       {'fields': ['name', 'fullname', 'creator', 'description']}),
      ]
      
  admin.site.register(Group, GroupAdmin)
  
subject: 更新 admin Groups, 補上 description 欄位