aboutsummaryrefslogtreecommitdiffstats
path: root/guides
diff options
context:
space:
mode:
authorJuanito Fatas <katehuang0320@gmail.com>2014-07-16 23:12:13 +0800
committerJuanito Fatas <katehuang0320@gmail.com>2014-07-16 23:12:13 +0800
commit59b93dfda7def9e949f700fdb4d71885a1b17f59 (patch)
tree405c2654fa2c6c5b1d2a6e40aabfa7d31ba8e82d /guides
parent758ae373055b977892db3673dcd4cae58cdc98a8 (diff)
downloadrails-59b93dfda7def9e949f700fdb4d71885a1b17f59.tar.gz
rails-59b93dfda7def9e949f700fdb4d71885a1b17f59.tar.bz2
rails-59b93dfda7def9e949f700fdb4d71885a1b17f59.zip
[ci skip] Remove duplicated last! section.
Reference: https://github.com/rails/rails/commit/d4fd0bd17709735ac91e434c94fe99429f078c6e cc @schneems
Diffstat (limited to 'guides')
-rw-r--r--guides/source/active_record_querying.md17
1 files changed, 0 insertions, 17 deletions
diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md
index a0a2f31a63..35467fe95b 100644
--- a/guides/source/active_record_querying.md
+++ b/guides/source/active_record_querying.md
@@ -267,23 +267,6 @@ This is equivalent to writing:
Client.where(first_name: 'does not exist').take!
```
-#### `last!`
-
-`Model.last!` finds the last record ordered by the primary key. For example:
-
-```ruby
-client = Client.last!
-# => #<Client id: 221, first_name: "Russel">
-```
-
-The SQL equivalent of the above is:
-
-```sql
-SELECT * FROM clients ORDER BY clients.id DESC LIMIT 1
-```
-
-`Model.last!` raises `ActiveRecord::RecordNotFound` if no matching record is found.
-
### Retrieving Multiple Objects in Batches
We often need to iterate over a large set of records, as when we send a newsletter to a large set of users, or when we export data.