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| author | Andrey Nering <andrey.nering@gmail.com> | 2015-01-06 10:50:51 -0200 |
|---|---|---|
| committer | Andrey Nering <andrey.nering@gmail.com> | 2015-02-10 20:45:17 -0200 |
| commit | e1db9d6418ea963e37bac798130082388517089b (patch) | |
| tree | f85981e1d1ef2a1e871907b9ee5fa2b5768c9b0e | |
| parent | 20649697ce6b03d06892f8ae7dda96781fb56d2c (diff) | |
| download | rails-e1db9d6418ea963e37bac798130082388517089b.tar.gz rails-e1db9d6418ea963e37bac798130082388517089b.tar.bz2 rails-e1db9d6418ea963e37bac798130082388517089b.zip | |
Adding subsection on 'upgrading' guide about 4.2 foreign key support [ci skip]
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index 909a92b9dd..05bef61242 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -276,6 +276,20 @@ class Notifier < ActionMailer::Base end ``` +### Foreign Key Support + +The migration DSL has been expanded to support foreign key definitions. If +you've been using the Foreigner gem, you might want to consider removing it. +Note that the foreign key support of Rails is a subset of Foreigner. + +If you are from Foreigner to Rails foreign keys, you can follow these steps: + +1. remove "foreigner" from the Gemfile +2. run `bundle install` +3. run `bin/rake db:schema:dump` +4. make sure that `db/schema.rb` contains every foreign key definition with +the necessary options + Upgrading from Rails 4.0 to Rails 4.1 ------------------------------------- |