kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

[ci skip] querying guide methods first and last: mentioning the influence of the default scope

Browse source
This commit is contained in:
r11runner 2015-10-31 23:36:27 +01:00
parent b217354dbb
commit db45df361a
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
guides/source/active_record_querying.md
View file

@ -185,6 +185,8 @@ SELECT * FROM clients ORDER BY clients.id ASC LIMIT 1
The `first` method returns `nil` if no matching record is found and no exception will be raised.
If your [default scope](active_record_querying.html#applying-a-default-scope) contains an order method, `first` will return the first record according to this ordering.
You can pass in a numerical argument to the `first` method to return up to that number of results. For example
```ruby
@ -221,6 +223,8 @@ SELECT * FROM clients ORDER BY clients.id DESC LIMIT 1
The `last` method returns `nil` if no matching record is found and no exception will be raised.
If your [default scope](active_record_querying.html#applying-a-default-scope) contains an order method, `last` will return the last record according to this ordering.
You can pass in a numerical argument to the `last` method to return up to that number of results. For example
```ruby