Merge branch 'master' into nested_has_many_through

Conflicts:
	activerecord/lib/active_record/associations.rb
	activerecord/test/cases/associations/cascaded_eager_loading_test.rb

1 files changed, 4 insertions, 5 deletions

diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 075e3c5692..d13356ab4d 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -72,7 +72,7 @@ module Rails
     end
 
     def require_environment! #:nodoc:
-      environment = paths.config.environment.to_a.first
+      environment = paths["config/environment"].existent.first
       require environment if environment
     end
 
@@ -128,10 +128,9 @@ module Rails
     end
 
     def initializers
-      initializers = Bootstrap.initializers_for(self)
-      initializers += super
-      initializers += Finisher.initializers_for(self)
-      initializers
+      Bootstrap.initializers_for(self) +
+      super +
+      Finisher.initializers_for(self)
     end
 
     def config