Use mattr_accessor :namespace

2 files changed, 2 insertions, 13 deletions

diff --git a/railties/lib/rails/generators.rb b/railties/lib/rails/generators.rb
index 508d5359ba..355b05ce0b 100644
--- a/railties/lib/rails/generators.rb
+++ b/railties/lib/rails/generators.rb
@@ -20,6 +20,8 @@ module Rails
     autoload :ResourceHelpers, 'rails/generators/resource_helpers'
     autoload :TestCase,        'rails/generators/test_case'
 
+    mattr_accessor :namespace
+
     DEFAULT_ALIASES = {
       :rails => {
         :actions => '-a',
@@ -90,16 +92,6 @@ module Rails
       @options ||= DEFAULT_OPTIONS.dup
     end
 
-    def self.namespace
-      @namespace ||= if defined?(Rails) && Rails.application
-         Rails.application.class.parents.detect { |n| n.respond_to?(:_railtie) }
-      end
-    end
-
-    def self.namespace=(namespace)
-      @namespace ||= namespace
-    end
-
     # Hold configured generators fallbacks. If a plugin developer wants a
     # generator group to fallback to another group in case of missing generators,
     # they can add a fallback.
diff --git a/railties/test/railties/generators_test.rb b/railties/test/railties/generators_test.rb
index 4f96e4d9ef..963518880d 100644
--- a/railties/test/railties/generators_test.rb
+++ b/railties/test/railties/generators_test.rb
@@ -58,9 +58,6 @@ module RailtiesTests
       build_engine(true)
     end
 
-    def setup
-    end
-
     def test_controllers_are_correctly_namespaced_when_engine_is_mountable
       build_mountable_engine
       Dir.chdir(engine_path) do