### 3.2.0 / 2015-02-03
[Full Changelog](http://github.com/rspec/rspec-rails/compare/v3.1.0...v3.2.0)
Enhancements:
* Include generator for `ActionMailer` mailer previews (Takashi Nakagawa, #1185)
* Configure the `ActionMailer` preview path via a Railtie (Aaron Kromer, #1236)
* Show all RSpec generators when running `rails generate` (Eliot Sykes, #1248)
* Support Ruby 2.2 with Rails 3.2 and 4.x (Aaron Kromer, #1264, #1277)
* Improve `instance_double` to support verifying dynamic column methods defined
by `ActiveRecord` (Jon Rowe, #1238)
* Mirror the use of Ruby 1.9 hash syntax for the `type` tags in the spec
generators on Rails 4. (Michael Stock, #1292)
Bug Fixes:
* Fix `rspec:feature` generator to use `RSpec` namespace preventing errors when
monkey-patching is disabled. (Rebecca Skinner, #1231)
* Fix `NoMethodError` caused by calling `RSpec.feature` when Capybara is not
available or the Capybara version is < 2.4.0. (Aaron Kromer, #1261)
* Fix `ArgumentError` when using an anonymous controller which inherits an
outer group's anonymous controller. (Yuji Nakayama, #1260)
* Fix "Test is not a class (TypeError)" error when using a custom `Test` class
in Rails 4.1 and 4.2. (Aaron Kromer, #1295)
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