modern Rails needs 'render body:' not 'render text:'

Author: jrochkind

lib/oai/provider.rb

@@ -120,7 +120,7 @@
 #       options = params.delete_if { |k,v| %w{controller action}.include?(k) }
 #       provider = BlogProvider.new
 #       response =  provider.process_request(options)
-#       render :text => response, :content_type => 'text/xml'
+#       render :body => response, :content_type => 'text/xml'
 #     end
 #   end
 # ```