Updated/changed useless tr/gsubs

2 files changed, 3 insertions, 3 deletions

diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index fccbff1749..ba4cfb482d 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -244,7 +244,7 @@ module ActionDispatch
       end
 
       def self.normalize_name(name)
-        normalize_path(name)[1..-1].gsub("/", "_")
+        normalize_path(name)[1..-1].tr("/", "_")
       end
 
       module Base
@@ -441,7 +441,7 @@ module ActionDispatch
               app.railtie_name
             else
               class_name = app.class.is_a?(Class) ? app.name : app.class.name
-              ActiveSupport::Inflector.underscore(class_name).gsub("/", "_")
+              ActiveSupport::Inflector.underscore(class_name).tr("/", "_")
             end
           end
 
diff --git a/actionpack/lib/action_dispatch/testing/assertions/response.rb b/actionpack/lib/action_dispatch/testing/assertions/response.rb
index bea54f9778..7ac5f1d0e8 100644
--- a/actionpack/lib/action_dispatch/testing/assertions/response.rb
+++ b/actionpack/lib/action_dispatch/testing/assertions/response.rb
@@ -83,7 +83,7 @@ module ActionDispatch
             refer
           else
             @controller.url_for(fragment)
-          end.gsub(/[\0\r\n]/, '')
+          end.delete("\0\r\n")
         end
     end
   end