from celery.task import task
+from django.utils import translation
+
+
+@task(ignore_result=True)
+def _refresh_by_pk(cls, pk, language=None):
+ prev_language = translation.get_language()
+ language and translation.activate(language)
+ try:
+ cls._default_manager.get(pk=pk).refresh()
+ finally:
+ translation.activate(prev_language)
+
+def refresh_instance(instance):
+ _refresh_by_pk.delay(type(instance), instance.pk, translation.get_language())
@task
-def refresh_by_pk(cls, pk):
- cls._default_manager.get(pk=pk).refresh()
+def _publishable_error(book, language=None):
+ prev_language = translation.get_language()
+ language and translation.activate(language)
+ try:
+ return book.assert_publishable()
+ except AssertionError, e:
+ return e
+ else:
+ return None
+ finally:
+ translation.activate(prev_language)
+def publishable_error(book):
+ return _publishable_error.delay(book,
+ translation.get_language()).wait()
-def refresh_instance(instance):
- refresh_by_pk.delay(type(instance), instance.pk)
+@task(ignore_result=True)
+def book_content_updated(book):
+ book.refresh_dc_cache()