Avoid logging code if logger is nil. Closes #2881.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3056 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 15 insertions, 4 deletions

diff --git a/actionpack/lib/action_view/partials.rb b/actionpack/lib/action_view/partials.rb
index 21292161ea..aaef0c4f3d 100644
--- a/actionpack/lib/action_view/partials.rb
+++ b/actionpack/lib/action_view/partials.rb
@@ -54,7 +54,11 @@ module ActionView
       add_counter_to_local_assigns!(partial_name, local_assigns)
       add_object_to_local_assigns!(partial_name, local_assigns, object)
 
-      ActionController::Base.benchmark("Rendered #{path}/_#{partial_name}", Logger::DEBUG, false) do
+      if logger
+        ActionController::Base.benchmark("Rendered #{path}/_#{partial_name}", Logger::DEBUG, false) do
+          render("#{path}/_#{partial_name}", local_assigns)
+        end
+      else
         render("#{path}/_#{partial_name}", local_assigns)
       end
     end
@@ -111,10 +115,17 @@ module ActionView
         counter_name = partial_counter_name(partial_name)
         local_assigns[counter_name] = 1 unless local_assigns.has_key?(counter_name)
       end
-      
+
       def add_object_to_local_assigns!(partial_name, local_assigns, object)
-        local_assigns[partial_name.intern] ||= object.is_a?(ActionView::Base::ObjectWrapper) ? object.value : object
-        local_assigns[partial_name.intern] ||= controller.instance_variable_get("@#{partial_name}")
+        local_assigns[partial_name.intern] ||= unwrap_object(object) || controller.instance_variable_get("@#{partial_name}")
+      end
+
+      def unwrap_object(object)
+        if object.is_a?(ActionView::Base::ObjectWrapper)
+          object.value
+        else
+          object
+        end
       end
   end
 end