An useful extension for associated forms.

You have many possibilities to pass params — :submit, :with, :url — with functions like — link_to_remote, remote_function, observe_field and more.

It works when you have HABTM associations.

It is simple.

It seems to be easy following these instructions.

I had to hunt down many snippets to make it working.

Now you can use more than one ajax tree controls on a single page.

To understand how the VR plugin works check this forum.

RailRoad generates nice diagrams of your models and controllers.

As you know, Rails thinks you are following some conventions: predefined naming of database tables and columns.