def refresh_social_suggestions(self, reset=False):
cbooks = {}
for u in self.connections:
for book in u.user_profile.books.all():
if book.isbn in cbooks:
cbooks[book.isbn] += 1
else:
cbooks[book.isbn] = 1
#save in mongodb
mongo = MongoApi()
catalog_isbns = [book.isbn for book in self.user.user_profile.books.all()]
mongo.refresh_social_suggestions(self.user, cbooks, catalog_isbns, reset)
return cbooks
