def update_business(event):
"""
compiles rating and tags for a business when a review is updated
"""
from reviews.models import Review
review = event.review
business = Business.get_by_id(review.reviewed_id)
if business:
business.rating = Review.rating_for_reviewed(review.reviewed_id)
business.tags = Review.tags_for_reviewed(review.reviewed_id)
business.save()
logger.debug('updated business:{} reviews'.format(business.id))
else:
logger.debug('failed to update business:{} reviews'.format(review.reviewd_id))
