Performance: Cache modules that extend the view context for JavaScriptGenerator

2 files changed, 9 insertions, 0 deletions

diff --git a/actionpack/test/template/javascript_helper_test.rb b/actionpack/test/template/javascript_helper_test.rb
index d41111127b..2e9cdd3fea 100644
--- a/actionpack/test/template/javascript_helper_test.rb
+++ b/actionpack/test/template/javascript_helper_test.rb
@@ -108,4 +108,9 @@ class JavaScriptHelperTest < ActionView::TestCase
   def test_javascript_cdata_section
     assert_dom_equal "\n//<![CDATA[\nalert('hello')\n//]]>\n", javascript_cdata_section("alert('hello')")
   end
+
+  private
+    def extended_by_without_helpers
+      []
+    end
 end
diff --git a/actionpack/test/template/prototype_helper_test.rb b/actionpack/test/template/prototype_helper_test.rb
index abc9f930dd..5397ae3688 100644
--- a/actionpack/test/template/prototype_helper_test.rb
+++ b/actionpack/test/template/prototype_helper_test.rb
@@ -53,6 +53,10 @@ class PrototypeHelperBaseTest < ActionView::TestCase
       false
     end
 
+    def extended_by_without_helpers
+      []
+    end
+
     def create_generator
       block = Proc.new { |*args| yield *args if block_given? }
       JavaScriptGenerator.new self, &block