'django_tables2' is not a registered tag library. Must be one of:

报错来自django-oscar（实验是何敏煌的书第十三章）打开dashboard的某个按钮的时候

 

TemplateSyntaxError at /dashboard/catalogue/

'django_tables2' is not a registered tag library. Must be one of:
admin_list
admin_modify
admin_static
admin_urls
basket_tags
cache
category_tags
compress
currency_filters
dashboard_tags
datetime_filters
display_tags
flatpages
form_tags
history_tags
i18n
image_tags
l10n
log
product_tags
promotion_tags
purchase_info_tags
reviews_tags
shipping_tags
sorl_thumbnail
sorting_tags
static
staticfiles
string_filters
thumbnail
tz
widget_tweaks
wishlist_tags

解决方案如下:

INSTALLED_APPS = [ 'django_tables2',]