I18n.reload! is only called if any of the locale files actually changed.

1 files changed, 1 insertions, 71 deletions

diff --git a/activesupport/lib/active_support/railtie.rb b/activesupport/lib/active_support/railtie.rb
index 59f9ab18b1..1f32f8718f 100644
--- a/activesupport/lib/active_support/railtie.rb
+++ b/activesupport/lib/active_support/railtie.rb
@@ -1,5 +1,6 @@
 require "active_support"
 require "rails"
+require "active_support/i18n_railtie"
 
 module ActiveSupport
   class Railtie < Rails::Railtie
@@ -26,75 +27,4 @@ module ActiveSupport
       Time.zone_default = zone_default
     end
   end
-end
-
-module I18n
-  class Railtie < Rails::Railtie
-    config.i18n = ActiveSupport::OrderedOptions.new
-    config.i18n.railties_load_path = []
-    config.i18n.load_path = []
-    config.i18n.fallbacks = ActiveSupport::OrderedOptions.new
-
-    initializer "i18n.initialize" do
-      ActiveSupport.on_load(:i18n) do
-        I18n.reload!
-
-        ActionDispatch::Callbacks.to_prepare do
-          I18n.reload!
-        end
-      end
-    end
-
-    # Set the i18n configuration from config.i18n but special-case for
-    # the load_path which should be appended to what's already set instead of overwritten.
-    config.after_initialize do |app|
-      fallbacks = app.config.i18n.delete(:fallbacks)
-
-      app.config.i18n.each do |setting, value|
-        case setting
-        when :railties_load_path
-          app.config.i18n.load_path.unshift(*value)
-        when :load_path
-          I18n.load_path += value
-        else
-          I18n.send("#{setting}=", value)
-        end
-      end
-
-      init_fallbacks(fallbacks) if fallbacks && validate_fallbacks(fallbacks)
-      I18n.reload!
-    end
-
-    class << self
-      protected
-
-        def init_fallbacks(fallbacks)
-          include_fallbacks_module
-          args = case fallbacks
-          when ActiveSupport::OrderedOptions
-            [*(fallbacks[:defaults] || []) << fallbacks[:map]].compact
-          when Hash, Array
-            Array.wrap(fallbacks)
-          else # TrueClass
-            []
-          end
-          I18n.fallbacks = I18n::Locale::Fallbacks.new(*args)
-        end
-
-        def include_fallbacks_module
-          I18n.backend.class.send(:include, I18n::Backend::Fallbacks)
-        end
-      
-        def validate_fallbacks(fallbacks)
-          case fallbacks
-          when ActiveSupport::OrderedOptions
-            !fallbacks.empty?
-          when TrueClass, Array, Hash
-            true
-          else
-            raise "Unexpected fallback type #{fallbacks.inspect}"
-          end
-        end
-    end
-  end
 end
\ No newline at end of file