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| author | Prem Sichanugrist <s@sikac.hu> | 2019-01-10 10:55:37 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-10 10:55:37 +0900 |
| commit | 2787474ae30c753afadb27949d9a12daf7f89087 (patch) | |
| tree | e6daa6381c0ac9bdb8368ed4291f1e5435eb2013 | |
| parent | 3c10edcfaf904ed6e4d68b07354066d2f6e28335 (diff) | |
| parent | 6d2105bb6327d75b936f09cd4c34222d82e9e722 (diff) | |
| download | rails-2787474ae30c753afadb27949d9a12daf7f89087.tar.gz rails-2787474ae30c753afadb27949d9a12daf7f89087.tar.bz2 rails-2787474ae30c753afadb27949d9a12daf7f89087.zip | |
Merge pull request #34909 from davidalee/patch-2
Specify the type for the auto-generated primary key
| -rw-r--r-- | guides/source/active_record_basics.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/guides/source/active_record_basics.md b/guides/source/active_record_basics.md index a67e2924d7..b0d4bbd2c0 100644 --- a/guides/source/active_record_basics.md +++ b/guides/source/active_record_basics.md @@ -105,9 +105,9 @@ depending on the purpose of these columns. fields that Active Record will look for when you create associations between your models. * **Primary keys** - By default, Active Record will use an integer column named - `id` as the table's primary key. When using [Active Record - Migrations](active_record_migrations.html) to create your tables, this column will be - automatically created. + `id` as the table's primary key (`bigint` for Postgres and MYSQL, `integer` + for SQLite). When using [Active Record Migrations](active_record_migrations.html) + to create your tables, this column will be automatically created. There are also some optional column names that will add additional features to Active Record instances: |