2 files changed, 28 insertions, 0 deletions
diff --git a/actionpack/lib/abstract_controller/layouts.rb b/actionpack/lib/abstract_controller/layouts.rb
index 4723e18a01..f4f1d41360 100644
--- a/actionpack/lib/abstract_controller/layouts.rb
+++ b/actionpack/lib/abstract_controller/layouts.rb
@@ -157,6 +157,7 @@ module AbstractController
     end
 
   private
+
     # This will be overwritten by _write_layout_method
     def _layout(details) end
 
@@ -191,6 +192,14 @@ module AbstractController
       end
     end
 
+    def _determine_template(options)
+      super
+
+      return if (options.key?(:text) || options.key?(:inline) || options.key?(:partial)) && !options.key?(:layout)
+      layout = options.key?(:layout) ? options[:layout] : :default
+      options[:_layout] = _layout_for_option(layout, options[:_template].details)
+    end
+
     # Take in the name and details and find a Template.
     #
     # ==== Parameters
diff --git a/actionpack/lib/abstract_controller/rendering_controller.rb b/actionpack/lib/abstract_controller/rendering_controller.rb
index bbf941aa32..9fb7935ce4 100644
--- a/actionpack/lib/abstract_controller/rendering_controller.rb
+++ b/actionpack/lib/abstract_controller/rendering_controller.rb
@@ -109,6 +109,21 @@ module AbstractController
     #   to a directory.
     # _partial<TrueClass, FalseClass>:: Whether or not the file to look up is a partial
     def _determine_template(options)
+      if options.key?(:text)
+        options[:_template] = ActionView::TextTemplate.new(options[:text], formats.first)
+      elsif options.key?(:inline)
+        handler = ActionView::Template.handler_class_for_extension(options[:type] || "erb")
+        template = ActionView::Template.new(options[:inline], "inline #{options[:inline].inspect}", handler, {})
+        options[:_template] = template
+      elsif options.key?(:template)
+        options[:_template_name] = options[:template]
+      elsif options.key?(:file)
+        options[:_template_name] = options[:file]
+      elsif !options.key?(:partial)
+        options[:_template_name] ||= options[:action]
+        options[:_prefix] = _prefix
+      end
+
       name = (options[:_template_name] || action_name).to_s
 
       options[:_template] ||= with_template_cache(name) do
@@ -124,6 +139,10 @@ module AbstractController
       view_paths.exists?(name, details, options[:_prefix], options[:_partial])
     end
 
+    def _prefix
+      self.class.name.underscore
+    end
+
     def with_template_cache(name)
       yield
     end