Rails ERD – Entity-Relationship Diagrams for RailsRails ERD is a plugin for Ruby on Rails that generates diagrams based on your Active Record models. Such an entity-relationship diagram gives an overview of your models and how they are associated. Browse through example diagrams, or read the installation instructions. How does it work? Rails ERD loads your Active Record models and processes all their attributes and associations (has_one, has_many
ER Master
