# RailRoad usage

**URL:** <https://www.ruby-forum.com/t/railroad-usage/103987>\
**Category:** Rails\
**Created:** [May 12, 2007, 1:02pm UTC](https://www.ruby-forum.com/t/railroad-usage/103987 "2007-05-12T13:02:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Daniello](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/22d042/32.png) [@Daniello](https://www.ruby-forum.com/u/Daniello)\
**Post date:** [May 12, 2007, 1:02pm UTC](https://www.ruby-forum.com/t/railroad-usage/103987/1 "2007-05-12T13:02:22Z")

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I’d like to know how to using RailRoad create diagrams with

- full controller and model inheritance even with ActiveRecord::Base  
and ActionController::Base
- modules because option -m doesn’t work
- models methods
- helpers