How to do multi-step forms in Rails

The creation of multi-step forms is a relatively common challenge faced in Rails programming (and probably in web development in general of course). Unlike regular CRUD interfaces, there’s not a prescribed “Rails Way” to do multi-step forms. This, plus the fact that multi-step forms are often inherently complicated, can make them a challenge.Following is an explanation of I do multi-step forms. First, it’s helpful to understand that there are two types of them. There’s an easy kind and a hard kind.After I explain what the easy kind and the hard kind of multi-step forms are, I’ll show an illustration of the hard kind.