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Clarify migration to ApplicationRecord in upgrade guides [ci skip]

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Marcus Stollsteimer 2016-08-15 21:15:56 +02:00
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guides/source/upgrading_ruby_on_rails.md
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@ -94,6 +94,8 @@ class ApplicationRecord < ActiveRecord::Base
end
```
Then make sure that all your models inherit from it.
### Halting Callback Chains via `throw(:abort)`
In Rails 4.2, when a 'before' callback returns `false` in Active Record