Refactor template preloading. New abstractions include Renderable mixins and a refactored Template class.

1 files changed, 19 insertions, 0 deletions

diff --git a/actionpack/lib/action_view/renderable_partial.rb b/actionpack/lib/action_view/renderable_partial.rb
new file mode 100644
index 0000000000..6a17b50a14
--- /dev/null
+++ b/actionpack/lib/action_view/renderable_partial.rb
@@ -0,0 +1,19 @@
+module ActionView
+  module RenderablePartial
+    # NOTE: The template that this mixin is beening include into is frozen
+    # So you can not set or modify any instance variables
+
+    def render(view, local_assigns = {})
+      ActionController::Base.benchmark("Rendered #{path_without_format_and_extension}", Logger::DEBUG, false) do
+        super
+      end
+    end
+
+    def render_partial(view, variable_name, object = nil, local_assigns = {}, as = nil)
+      object ||= view.controller.instance_variable_get("@#{variable_name}") if view.respond_to?(:controller)
+      local_assigns[:object] ||= local_assigns[variable_name] ||= object
+      local_assigns[as] ||= local_assigns[:object] if as
+      render_template(view, local_assigns)
+    end
+  end
+end