old_contents: from django.contrib import admin
  from django_extensions.admin import ForeignKeyAutocompleteAdmin
  
  from osf.models import *  # noqa
  
  
  def list_displayable_fields(cls):
      return [x.name for x in cls._meta.fields if x.editable and not x.is_relation and not x.primary_key]
  
  class NodeAdmin(ForeignKeyAutocompleteAdmin):
      fields = list_displayable_fields(Node)
  
  class OSFUserAdmin(admin.ModelAdmin):
      fields = list_displayable_fields(OSFUser)
  
  admin.site.register(OSFUser, OSFUserAdmin)
  admin.site.register(Node, NodeAdmin)
  
new_contents: from django.contrib import admin
  from django_extensions.admin import ForeignKeyAutocompleteAdmin
  
  from osf.models import *  # noqa
  
  
  def list_displayable_fields(cls):
      return [x.name for x in cls._meta.fields if x.editable and not x.is_relation and not x.primary_key]
  
  class NodeAdmin(ForeignKeyAutocompleteAdmin):
      fields = list_displayable_fields(Node)
  
  class OSFUserAdmin(admin.ModelAdmin):
      fields = ['groups', 'user_permissions'] + list_displayable_fields(OSFUser)
  
  admin.site.register(OSFUser, OSFUserAdmin)
  admin.site.register(Node, NodeAdmin)
  
subject: Fix groups in adminadmin