marking private methods which dont work if called on their own anyways

actionview/lib/action_view/renderer/partial_renderer.rb

@@ -312,6 +312,8 @@ def render(context, options, block)
       end
     end
 
+    private
+
     def render_collection
       return nil if @collection.blank?
 

actionview/lib/action_view/renderer/template_renderer.rb

@@ -14,8 +14,10 @@ def render(context, options)
       render_template(template, options[:layout], options[:locals])
     end
 
+    private
+
     # Determine the template to be rendered using the given options.
-    def determine_template(options) #:nodoc:
+    def determine_template(options)
       keys = options.fetch(:locals, {}).keys
 
       if options.key?(:body)