controller's prefixes are now added to LookupContext.

2 files changed, 9 insertions, 2 deletions

diff --git a/actionpack/lib/abstract_controller/view_paths.rb b/actionpack/lib/abstract_controller/view_paths.rb
index cea0f5ad1e..4fdca2cc5c 100644
--- a/actionpack/lib/abstract_controller/view_paths.rb
+++ b/actionpack/lib/abstract_controller/view_paths.rb
@@ -15,7 +15,10 @@ module AbstractController
     # templates, i.e. view paths and details. Check ActionView::LookupContext for more
     # information.
     def lookup_context
-      @lookup_context ||= ActionView::LookupContext.new(self.class._view_paths, details_for_lookup)
+      @lookup_context ||=
+        ActionView::LookupContext.new(self.class._view_paths, details_for_lookup).tap do |ctx|
+          ctx.prefixes = _prefixes
+      end
     end
 
     def details_for_lookup
@@ -67,4 +70,4 @@ module AbstractController
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/actionpack/test/controller/view_paths_test.rb b/actionpack/test/controller/view_paths_test.rb
index 42356be1ea..3de1849db8 100644
--- a/actionpack/test/controller/view_paths_test.rb
+++ b/actionpack/test/controller/view_paths_test.rb
@@ -179,4 +179,8 @@ class ViewLoadPathsTest < ActionController::TestCase
     assert_nothing_raised { C.append_view_path 'c/path' }
     assert_paths C, "c/path"
   end
+  
+  def test_lookup_context_accessor
+    assert_equal ["test"], TestController.new.lookup_context.prefixes
+  end
 end