dealing with some -w warnings on startup

activesupport/lib/active_support/i18n_railtie.rb

@@ -38,6 +38,8 @@ def self.reloader
 
   protected
 
+    @i18n_inited = false
+
     # Setup i18n configuration
     def self.initialize_i18n(app)
       return if @i18n_inited

railties/lib/rails/application.rb

@@ -55,6 +55,11 @@ def inherited(base)
 
     delegate :default_url_options, :default_url_options=, :to => :routes
 
+    def initialize
+      super
+      @initialized = false
+    end
+
     # This method is called just after an application inherits from Rails::Application,
     # allowing the developer to load classes in lib and use them during application
     # configuration.

railties/lib/rails/application/bootstrap.rb

@@ -28,7 +28,7 @@ module Bootstrap
           logger.level = ActiveSupport::BufferedLogger.const_get(config.log_level.to_s.upcase)
           logger.auto_flushing = false if Rails.env.production?
           logger
-        rescue StandardError => e
+        rescue StandardError
           logger = ActiveSupport::BufferedLogger.new(STDERR)
           logger.level = ActiveSupport::BufferedLogger::WARN
           logger.warn(

railties/lib/rails/engine.rb

@@ -352,6 +352,7 @@ def inherited(base)
       end
 
       def endpoint(endpoint = nil)
+        @endpoint ||= nil
         @endpoint = endpoint if endpoint
         @endpoint
       end

railties/lib/rails/plugin.rb

@@ -74,7 +74,8 @@ def config
     initializer :load_init_rb, :before => :load_config_initializers do |app|
       init_rb = File.expand_path("init.rb", root)
       if File.file?(init_rb)
-        config = app.config
+        # FIXME: do we call this for side effects??
+        app.config
         # TODO: think about evaling initrb in context of Engine (currently it's
         # always evaled in context of Rails::Application)
         eval(File.read(init_rb), binding, init_rb)