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| author | Zachary Scott <mail@zzak.io> | 2015-10-29 21:47:24 +0900 |
|---|---|---|
| committer | Zachary Scott <mail@zzak.io> | 2015-10-29 21:47:24 +0900 |
| commit | 8732b8b3017a81f381a7d43509f92f6990a7893c (patch) | |
| tree | 30b2a31d8759da6d013ec32531f971b49c617cc9 | |
| parent | 0fb2d1a0ba3360e928a7ac9d20378d7f5fbf915f (diff) | |
| parent | e1ca69713c8d59e7e3378ad47954fe6a6052b1d4 (diff) | |
| download | rails-8732b8b3017a81f381a7d43509f92f6990a7893c.tar.gz rails-8732b8b3017a81f381a7d43509f92f6990a7893c.tar.bz2 rails-8732b8b3017a81f381a7d43509f92f6990a7893c.zip | |
Merge pull request #22114 from oesgalha/docs_use_distinct
Use #distinct instead of #uniq in the guides
| -rw-r--r-- | guides/source/active_record_querying.md | 4 | ||||
| -rw-r--r-- | guides/source/association_basics.md | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index 8ea0f383c0..1427903dfb 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -80,7 +80,7 @@ The methods are: * `reorder` * `reverse_order` * `select` -* `uniq` +* `distinct` * `where` All of the above methods return an instance of `ActiveRecord::Relation`. @@ -999,7 +999,7 @@ SELECT categories.* FROM categories INNER JOIN articles ON articles.category_id = categories.id ``` -Or, in English: "return a Category object for all categories with articles". Note that you will see duplicate categories if more than one article has the same category. If you want unique categories, you can use `Category.joins(:articles).uniq`. +Or, in English: "return a Category object for all categories with articles". Note that you will see duplicate categories if more than one article has the same category. If you want unique categories, you can use `Category.joins(:articles).distinct`. #### Joining Multiple Associations diff --git a/guides/source/association_basics.md b/guides/source/association_basics.md index 999c533fb3..74cd9bdc7b 100644 --- a/guides/source/association_basics.md +++ b/guides/source/association_basics.md @@ -2163,7 +2163,7 @@ You can use any of the standard [querying methods](active_record_querying.html) * `order` * `readonly` * `select` -* `uniq` +* `distinct` ##### `where` @@ -2239,9 +2239,9 @@ If you use the `readonly` method, then the associated objects will be read-only The `select` method lets you override the SQL `SELECT` clause that is used to retrieve data about the associated objects. By default, Rails retrieves all columns. -##### `uniq` +##### `distinct` -Use the `uniq` method to remove duplicates from the collection. +Use the `distinct` method to remove duplicates from the collection. #### When are Objects Saved? |