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| author | Ryuta Kamizono <kamipo@gmail.com> | 2019-02-11 15:58:26 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2019-02-11 16:00:01 +0900 |
| commit | 2328331f7902195139a1a7794f86f96432fcf30d (patch) | |
| tree | f05bcb58f74291569a9cbfb860cadb6d63689cc0 | |
| parent | da5843436b416f5c730f552273e1d09002beb4e0 (diff) | |
| download | rails-2328331f7902195139a1a7794f86f96432fcf30d.tar.gz rails-2328331f7902195139a1a7794f86f96432fcf30d.tar.bz2 rails-2328331f7902195139a1a7794f86f96432fcf30d.zip | |
Revert "Merge pull request #33563 from lzap/foreign-key-note-doc"
This reverts commit 141f50ef9ee6ce26820549e9f5b4629ddee182ce, reversing
changes made to 317efa5c3593b70e9cc9a2fcb67488a302b71731.
Reason: `add_foreign_key` and `remove_foreign_key` are implemented at
#35212.
[ci skip]
| -rw-r--r-- | guides/source/active_record_migrations.md | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/guides/source/active_record_migrations.md b/guides/source/active_record_migrations.md index 905c76e5c1..2c1796c464 100644 --- a/guides/source/active_record_migrations.md +++ b/guides/source/active_record_migrations.md @@ -496,9 +496,6 @@ NOTE: Active Record only supports single column foreign keys. `execute` and `structure.sql` are required to use composite foreign keys. See [Schema Dumping and You](#schema-dumping-and-you). -NOTE: The SQLite3 adapter doesn't support `add_foreign_key` since SQLite supports -only [a limited subset of ALTER TABLE](https://www.sqlite.org/lang_altertable.html). - Removing a foreign key is easy as well: ```ruby |