Only track new constant definitions when we're reloading dependencies

2 files changed, 15 insertions, 7 deletions

diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb
index 3d871eec11..fe568d6127 100644
--- a/activesupport/lib/active_support/dependencies.rb
+++ b/activesupport/lib/active_support/dependencies.rb
@@ -138,14 +138,22 @@ module ActiveSupport #:nodoc:
       end
 
       def load_with_new_constant_marking(file, *extras) #:nodoc:
-        Dependencies.new_constants_in(Object) { load_without_new_constant_marking(file, *extras) }
+        if Dependencies.load?
+          Dependencies.new_constants_in(Object) { load_without_new_constant_marking(file, *extras) }
+        else
+          load_without_new_constant_marking(file, *extras)
+        end
       rescue Exception => exception  # errors from loading file
         exception.blame_file! file
         raise
       end
 
       def require(file, *extras) #:nodoc:
-        Dependencies.new_constants_in(Object) { super }
+        if Dependencies.load?
+          Dependencies.new_constants_in(Object) { super }
+        else
+          super
+        end
       rescue Exception => exception  # errors from required file
         exception.blame_file! file
         raise
diff --git a/activesupport/test/dependencies_test.rb b/activesupport/test/dependencies_test.rb
index 6c3bd1a4fd..fe04b91f2b 100644
--- a/activesupport/test/dependencies_test.rb
+++ b/activesupport/test/dependencies_test.rb
@@ -694,17 +694,17 @@ class DependenciesTest < Test::Unit::TestCase
     with_loading 'autoloading_fixtures' do
       ActiveSupport::Dependencies.mechanism = :require
       2.times do
-        assert_raise(NameError) {"RaisesNameError".constantize}
+        assert_raise(NameError) { assert_equal 123, ::RaisesNameError::FooBarBaz }
       end
     end
   end
 
   def test_autoload_doesnt_shadow_name_error
     with_loading 'autoloading_fixtures' do
-      assert !defined?(::RaisesNameError), "::RaisesNameError is defined but it hasn't been referenced yet!"
+      Object.send(:remove_const, :RaisesNameError) if defined?(::RaisesNameError)
       2.times do
         begin
-          ::RaisesNameError.object_id
+          ::RaisesNameError::FooBarBaz.object_id
           flunk 'should have raised NameError when autoloaded file referenced FooBarBaz'
         rescue NameError => e
           assert_equal 'uninitialized constant RaisesNameError::FooBarBaz', e.message
@@ -712,9 +712,9 @@ class DependenciesTest < Test::Unit::TestCase
         assert !defined?(::RaisesNameError), "::RaisesNameError is defined but it should have failed!"
       end
 
-      assert !defined?(RaisesNameError)
+      assert !defined?(::RaisesNameError)
       2.times do
-        assert_raise(NameError) { RaisesNameError }
+        assert_raise(NameError) { ::RaisesNameError }
         assert !defined?(::RaisesNameError), "::RaisesNameError is defined but it should have failed!"
       end
     end