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Use #distinct instead of #uniq in the guides [ci skip] (#25098)

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* #uniq will be deprecated, see: rails/rails@adfab2d
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Junya Ogura 2016-05-21 23:06:34 +09:00 committed by Rafael França
parent e530534265
commit 3c557cb333
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guides/source/active_record_querying.md
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@ -1121,7 +1121,7 @@ If you want to select a set of records whether or not they have associated
records you can use the `left_outer_joins` method.
```ruby
Author.left_outer_joins(:posts).uniq.select('authors.*, COUNT(posts.*) AS posts_count').group('authors.id')
Author.left_outer_joins(:posts).distinct.select('authors.*, COUNT(posts.*) AS posts_count').group('authors.id')
```
Which produces: