Add reloadable specific for engines and move environment to application paths.

Signed-off-by: Carl Lerche <carllerche@mac.com>

railties/lib/rails/application/configuration.rb

@@ -8,14 +8,16 @@ module Rails
       attr_accessor :cache_classes, :cache_store, :colorize_logging,
                     :consider_all_requests_local, :dependency_loading,
                     :filter_parameters,  :log_level, :logger, :metals,
-                    :plugins, :preload_frameworks, :reload_plugins,
+                    :plugins, :preload_frameworks, :reload_engines, :reload_plugins,
                     :serve_static_assets, :time_zone, :whiny_nils
 
       def initialize(*)
         super
+        @colorize_logging    = true
         @filter_parameters   = []
         @dependency_loading  = true
         @serve_static_assets = true
+        @time_zone           = "UTC"
       end
 
       def paths
@@ -23,6 +25,7 @@ module Rails
           paths = super
           paths.app.controllers << builtin_controller if builtin_controller
           paths.config.database    "config/database.yml"
+          paths.config.environment "config/environments", :glob => "#{Rails.env}.rb"
           paths.log                "log/#{Rails.env}.log"
           paths.tmp                "tmp"
           paths.tmp.cache          "tmp/cache"
@@ -76,10 +79,6 @@ module Rails
       def log_level
         @log_level ||= Rails.env.production? ? :info : :debug
       end
-
-      def time_zone
-        @time_zone ||= "UTC"
-      end
     end
   end
 end

railties/lib/rails/engine.rb

@@ -124,7 +124,7 @@ module Rails
   protected
 
     def reloadable?(app)
-      app.config.reload_plugins
+      app.config.reload_engines
     end
   end
 end

railties/lib/rails/engine/configuration.rb

@@ -22,7 +22,6 @@ module Rails
           paths.lib                 "lib",                 :load_path => true
           paths.lib.tasks           "lib/tasks",           :glob => "**/*.rake"
           paths.config              "config"
-          paths.config.environment  "config/environments", :glob => "#{Rails.env}.rb"
           paths.config.initializers "config/initializers", :glob => "**/*.rb"
           paths.config.locales      "config/locales",      :glob => "*.{rb,yml}"
           paths.config.routes       "config/routes.rb"

railties/lib/rails/plugin.rb

@@ -54,5 +54,11 @@ module Rails
         raise "\"#{name}\" is a Railtie/Engine and cannot be installed as plugin"
       end
     end
+
+  protected
+
+    def reloadable?(app)
+      app.config.reload_plugins
+    end
   end
 end

railties/test/railties/configuration_test.rb

@@ -18,13 +18,13 @@ module RailtiesTest
       assert_equal "hello", Foo.config.foo.greetings
     end
 
-    test "plugin configurations are available in the application" do
+    test "railtie configurations are available in the application" do
       class Foo < Rails::Railtie ; config.foo.greetings = "hello" ; end
       require "#{app_path}/config/application"
       assert_equal "hello", AppTemplate::Application.config.foo.greetings
     end
 
-    test "plugin config merges are deep" do
+    test "railtie config merges are deep" do
       class Foo < Rails::Railtie ; config.foo.greetings = 'hello' ; end
       class Bar < Rails::Railtie
         config.foo.bar = "bar"
@@ -33,7 +33,7 @@ module RailtiesTest
       assert_equal "bar",   Bar.config.foo.bar
     end
 
-    test "plugin can add subscribers" do
+    test "railtie can add subscribers" do
       begin
         class Foo < Rails::Railtie; subscriber(Rails::Subscriber.new); end
         assert_kind_of Rails::Subscriber, Rails::Subscriber.subscribers[:foo]

railties/test/railties/engine_test.rb

@@ -19,5 +19,9 @@ module RailtiesTest
         plugin.write "lib/another.rb", "class Another; end"
       end
     end
+
+    def reload_config
+      :reload_engines
+    end
   end
 end

railties/test/railties/plugin_test.rb

@@ -15,6 +15,10 @@ module RailtiesTest
       end
     end
 
+    def reload_config
+      :reload_plugins
+    end
+
     test "plugin can load the file with the same name in lib" do
       boot_rails
       require "bukkits"

railties/test/railties/shared_tests.rb

@@ -31,7 +31,7 @@ module RailtiesTest
 
     def test_plugin_constants_get_reloaded_if_config_reload_plugins
       add_to_config <<-RUBY
-        config.reload_plugins = true
+        config.#{reload_config} = true
       RUBY
 
       boot_rails