cleanup and remove own solution (depends on rspec/rspec-core#1089)

Author: JonRowe

lib/rspec/rails/example/controller_example_group.rb

@@ -146,7 +146,6 @@ def method_missing(method, *args, &block)
       subject { controller }
 
       metadata[:type] = :controller
-      hooks.register_globals(self, RSpec.configuration.hooks)
 
       before do
         self.routes = ::Rails.application.routes

lib/rspec/rails/example/feature_example_group.rb

@@ -7,7 +7,6 @@ module FeatureExampleGroup
 
     included do
       metadata[:type] = :feature
-      hooks.register_globals(self, RSpec.configuration.hooks)
 
       app = ::Rails.application
       if app.respond_to?(:routes)

lib/rspec/rails/example/helper_example_group.rb

@@ -31,7 +31,6 @@ def _controller_path(example)
 
     included do
       metadata[:type] = :helper
-      hooks.register_globals(self, RSpec.configuration.hooks)
 
       before do |example|
         controller.controller_path = _controller_path(example)

lib/rspec/rails/example/mailer_example_group.rb

@@ -7,7 +7,6 @@ module MailerExampleGroup
 
       included do
         metadata[:type] = :mailer
-        hooks.register_globals(self, RSpec.configuration.hooks)
 
         include ::Rails.application.routes.url_helpers
         options = ::Rails.configuration.action_mailer.default_url_options

lib/rspec/rails/example/model_example_group.rb

@@ -5,7 +5,6 @@ module ModelExampleGroup
 
     included do
       metadata[:type] = :model
-      hooks.register_globals(self, RSpec.configuration.hooks)
     end
   end
 end

lib/rspec/rails/example/rails_example_group.rb

@@ -10,12 +10,6 @@ module RailsExampleGroup
       include RSpec::Rails::MinitestLifecycleAdapter if ::Rails::VERSION::STRING >= '4'
       include RSpec::Rails::MinitestAssertionAdapter
       include RSpec::Rails::Matchers
-
-      def set_metadata_type(type)
-        metadata[:type] = type
-        hooks.register_globals(self, RSpec.configuration.hooks)
-      end
-
     end
   end
 end

lib/rspec/rails/example/request_example_group.rb

@@ -14,7 +14,6 @@ def app
 
     included do
       metadata[:type] = :request
-      hooks.register_globals(self, RSpec.configuration.hooks)
 
       before do
         @routes = ::Rails.application.routes

lib/rspec/rails/example/routing_example_group.rb

@@ -31,7 +31,6 @@ def routes(&blk)
 
     included do
       metadata[:type] = :routing
-      hooks.register_globals(self, RSpec.configuration.hooks)
 
       before do
         self.routes = ::Rails.application.routes

lib/rspec/rails/example/view_example_group.rb

@@ -143,7 +143,6 @@ def _include_controller_helpers
       include ExampleMethods
 
       metadata[:type] = :view
-      hooks.register_globals(self, RSpec.configuration.hooks)
 
       helper(*_default_helpers)