diff options
Diffstat (limited to 'guides/source/upgrading_ruby_on_rails.md')
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index d5576be6f2..82080c4def 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -22,10 +22,10 @@ When changing Rails versions, it's best to move slowly, one minor version at a t The process should go as follows: -1. Write tests and make sure they pass -2. Move to the latest patch version after your current version -3. Fix tests and deprecated features -4. Move to the latest patch version of the next minor version +1. Write tests and make sure they pass. +2. Move to the latest patch version after your current version. +3. Fix tests and deprecated features. +4. Move to the latest patch version of the next minor version. Repeat this process until you reach your target Rails version. Each time you move versions, you will need to change the Rails version number in the Gemfile (and possibly other gem versions) and run `bundle update`. Then run the Update task mentioned below to update configuration files, then run your tests. @@ -42,9 +42,9 @@ Rails generally stays close to the latest released Ruby version when it's releas TIP: Ruby 1.8.7 p248 and p249 have marshaling bugs that crash Rails. Ruby Enterprise Edition has these fixed since the release of 1.8.7-2010.02. On the 1.9 front, Ruby 1.9.1 is not usable because it outright segfaults, so if you want to use 1.9.x, jump straight to 1.9.3 for smooth sailing. -### The Task +### The Update Task -Rails provides the `app:update` task. After updating the Rails version +Rails provides the `app:update` task (`rails:update` on 4.2 and earlier). After updating the Rails version in the Gemfile, run this task. This will help you with the creation of new files and changes of old files in an interactive session. @@ -70,7 +70,8 @@ Upgrading from Rails 4.2 to Rails 5.0 ### Ruby 2.2.2+ -ToDo... +From Ruby on Rails 5.0 onwards, Ruby 2.2.2+ is the only supported version. +Make sure you are on Ruby 2.2.2 version or greater, before you proceed. ### Active Record models now inherit from ApplicationRecord by default @@ -417,7 +418,7 @@ secrets, you need to: 3. Remove the `secret_token.rb` initializer. -4. Use `rails secret` to generate new keys for the `development` and `test` sections. +4. Use `rake secret` to generate new keys for the `development` and `test` sections. 5. Restart your server. @@ -880,7 +881,7 @@ Rails 4.0 no longer supports loading plugins from `vendor/plugins`. You must rep * Rails 4.0 has removed the identity map from Active Record, due to [some inconsistencies with associations](https://github.com/rails/rails/commit/302c912bf6bcd0fa200d964ec2dc4a44abe328a6). If you have manually enabled it in your application, you will have to remove the following config that has no effect anymore: `config.active_record.identity_map`. -* The `delete` method in collection associations can now receive `Fixnum` or `String` arguments as record ids, besides records, pretty much like the `destroy` method does. Previously it raised `ActiveRecord::AssociationTypeMismatch` for such arguments. From Rails 4.0 on `delete` automatically tries to find the records matching the given ids before deleting them. +* The `delete` method in collection associations can now receive `Integer` or `String` arguments as record ids, besides records, pretty much like the `destroy` method does. Previously it raised `ActiveRecord::AssociationTypeMismatch` for such arguments. From Rails 4.0 on `delete` automatically tries to find the records matching the given ids before deleting them. * In Rails 4.0 when a column or a table is renamed the related indexes are also renamed. If you have migrations which rename the indexes, they are no longer needed. |