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| -rw-r--r-- | guides/source/migrations.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/guides/source/migrations.md b/guides/source/migrations.md index 2d633175d1..6f9b435c5c 100644 --- a/guides/source/migrations.md +++ b/guides/source/migrations.md @@ -85,7 +85,7 @@ existing users. ### Using the change method -Rails 3.1 makes migrations smarter by providing a new `change` method. +Rails 3.1 and up makes migrations smarter by providing a `change` method. This method is preferred for writing constructive migrations (adding columns or tables). The migration knows how to migrate your database and reverse it when the migration is rolled back without the need to write a separate `down` method. |