The formtag method for generating a form requires a route to which the form should be submitted---that is, a URI and an HTTP verb. We use the RESTful URI helper and HTTP POST method to generate a route to the create action, as rake routes reminds us.
Engineering Software as a Service
Screencasts to accompany "Engineering Software as a Service: An Agile Approach Using Cloud Computing" by Armando Fox and David Patterson. saasbook.info for more on the book.