publish_error = book.publishable_error()
publishable = publish_error is None
+ stats = None
try:
doc = book.wldocument(librarian2=True)
except:
doc = None
+ else:
+ try:
+ stats = doc.get_statistic()
+ except:
+ pass
return render(request, "documents/book_detail.html", {
"book": book,
"doc": doc,
+ "stats": stats,
"publishable": publishable,
"publishable_error": publish_error,
"form": form,