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[ci skip] Add missing blank line to AR validation.

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Juanito Fatas 2014-10-25 21:33:15 +08:00
parent 8d7cf75684
commit 22166764cd
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guides/source/active_record_validations.md
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@ -533,6 +533,7 @@ validates :boolean_field_name, presence: true
validates :boolean_field_name, inclusion: { in: [true, false] }
validates :boolean_field_name, exclusion: { in: [nil] }
```
By using one of these validations, you will ensure the value will NOT be `nil`
which would result in a `NULL` value in most cases.