Move protected instance variable to the right place

There were a lot of protected instance variables in
AbsctractController::Rendering that were related to Action Controller
and Action View.

Moving to ActionController::Base's protected instance list we make it
closer to where they are really defined.

2 files changed, 5 insertions, 6 deletions

diff --git a/actionpack/lib/abstract_controller/rendering.rb b/actionpack/lib/abstract_controller/rendering.rb
index 9f192c54f7..a6fb0dbe1d 100644
--- a/actionpack/lib/abstract_controller/rendering.rb
+++ b/actionpack/lib/abstract_controller/rendering.rb
@@ -60,9 +60,7 @@ module AbstractController
     end
 
     DEFAULT_PROTECTED_INSTANCE_VARIABLES = Set.new %i(
-      @_action_name @_response_body @_formats @_prefixes @_config
-      @_view_context_class @_view_renderer @_lookup_context
-      @_routes @_db_runtime
+      @_action_name @_response_body @_formats @_prefixes
     )
 
     # This method should return a hash with assigns.
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index 56a8d2e5f4..54dc6f48c5 100644
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -251,9 +251,10 @@ module ActionController
     setup_renderer!
 
     # Define some internal variables that should not be propagated to the view.
-    PROTECTED_IVARS = AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES + [
-      :@_params, :@_response, :@_request,
-      :@_view_runtime, :@_stream, :@_url_options, :@_action_has_layout ]
+    PROTECTED_IVARS = AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES + %i(
+      @_params @_response @_request @_config @_url_options @_action_has_layout @_view_context_class
+      @_view_renderer @_lookup_context @_routes @_view_runtime @_db_runtime
+    )
 
     def _protected_ivars # :nodoc:
       PROTECTED_IVARS