Move AS set configs to AS Raitie

activesupport/lib/active_support/railtie.rb

@@ -24,5 +24,12 @@ class Railtie < Rails::Railtie
 
       Time.zone_default = zone_default
     end
+
+    initializer "active_support.set_configs" do |app|
+      app.config.active_support.each do |k, v|
+        k = "#{k}="
+        ActiveSupport.send(k, v) if ActiveSupport.respond_to? k
+      end
+    end
   end
 end

railties/lib/rails/application/bootstrap.rb

@@ -10,17 +10,7 @@ module Bootstrap
       initializer :load_environment_hook, :group => :all do end
 
       initializer :load_active_support, :group => :all do
-        unless config.active_support.bare
-          require "active_support/all" 
-          
-          # Assign config options of JSON encoding
-          [:escape_html_entities_in_json, :use_standard_json_time_format, :encode_big_decimal_as_string].each do |option|
-            value = config.active_support.send(option)
-            if !value.nil?
-              ActiveSupport::JSON::Encoding.send("#{option}=", value)
-            end
-          end
-        end
+        require "active_support/all" unless config.active_support.bare
       end
 
       # Preload all frameworks specified by the Configuration#frameworks.