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NoMethodError: undefined method `update_average_rating' for nil:NilClass

score 82 · Answer 1 · 2015-06-08 20:27:22

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TechQA.

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NoMethodError: undefined method `update_average_rating' for nil:NilClass

Using Amazon KMS service on Heroku

How to have Heroku build my development branch on a staging server?

Heroku not fetching from DB when scheduler running

Search for a key in django.core.cache

Ruby app fails in https request on heroku.com

Rails: NameError: uninitialized constant Rails::Application::YAML

clojure worker-only app on heroku fails with Error R10

Clockwork not logging to Heroku console

Javascript working in development locally but not production on Heroku

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