4 files changed, 4 insertions, 4 deletions
diff --git a/railties/lib/rails/generators/named_base.rb b/railties/lib/rails/generators/named_base.rb
index 862fd9e88d..c457b5fbbc 100644
--- a/railties/lib/rails/generators/named_base.rb
+++ b/railties/lib/rails/generators/named_base.rb
@@ -99,7 +99,7 @@ module Rails
         end
 
         def i18n_scope
-          @i18n_scope ||= file_path.gsub('/', '.')
+          @i18n_scope ||= file_path.tr('/', '.')
         end
 
         def table_name
diff --git a/railties/lib/rails/generators/resource_helpers.rb b/railties/lib/rails/generators/resource_helpers.rb
index 3c5b39fa16..48833869e5 100644
--- a/railties/lib/rails/generators/resource_helpers.rb
+++ b/railties/lib/rails/generators/resource_helpers.rb
@@ -50,7 +50,7 @@ module Rails
         end
 
         def controller_i18n_scope
-          @controller_i18n_scope ||= controller_file_path.gsub('/', '.')
+          @controller_i18n_scope ||= controller_file_path.tr('/', '.')
         end
 
         # Loads the ORM::Generators::ActiveModel class. This class is responsible
diff --git a/railties/lib/rails/railtie.rb b/railties/lib/rails/railtie.rb
index e8563f4daf..dc5de4084e 100644
--- a/railties/lib/rails/railtie.rb
+++ b/railties/lib/rails/railtie.rb
@@ -162,7 +162,7 @@ module Rails
 
       protected
         def generate_railtie_name(class_or_module)
-          ActiveSupport::Inflector.underscore(class_or_module).gsub("/", "_")
+          ActiveSupport::Inflector.underscore(class_or_module).tr("/", "_")
         end
     end
 
diff --git a/railties/test/rails_info_test.rb b/railties/test/rails_info_test.rb
index 1da66062aa..b9fb071d23 100644
--- a/railties/test/rails_info_test.rb
+++ b/railties/test/rails_info_test.rb
@@ -43,7 +43,7 @@ class InfoTest < ActiveSupport::TestCase
 
   def test_frameworks_exist
     Rails::Info.frameworks.each do |framework|
-      dir = File.dirname(__FILE__) + "/../../" + framework.gsub('_', '')
+      dir = File.dirname(__FILE__) + "/../../" + framework.delete('_')
       assert File.directory?(dir), "#{framework.classify} does not exist"
     end
   end