cms/admin/static_placeholder.py
from django.contrib import admin
from cms.admin.placeholderadmin import PlaceholderAdminMixin
from cms.models import StaticPlaceholder
class StaticPlaceholderAdmin(PlaceholderAdminMixin, admin.ModelAdmin):
list_display = ('get_name', 'code', 'site', 'creation_method')
search_fields = ('name', 'code',)
exclude = ('creation_method',)
list_filter = ('creation_method', 'site')
admin.site.register(StaticPlaceholder, StaticPlaceholderAdmin)