Rails Erd Gem. And in the default notation the only symbol that is used is an arrow. Rails erd とは railsモデルの er図を自動生成するため のgemパッケージです.
What s the rails erd gem. After that we ll set up a rake task so that everyone on the project uses the same command to generate the diagrams. Rails erd 1 6 0 automatically generate an entity relationship diagram erd for your rails models.
Rails erd generates diagrams using graphviz a visualisation library.
Having a diagram that describes your models is perfect documentation for your application. Now you can easily see the relationships between your tables. After that we ll set up a rake task so that everyone on the project uses the same command to generate the diagrams. Rails erd generates diagrams using graphviz a visualisation library.
