Rails%203%20In%20Action

10 CHAPTER 1 Ruby on Rails, the framework
In figure 1.3, you see two inputs for the fields you generated. This page is the result
of the new action from thePurchasesController controller. What you see on the page
comes from the view located at app/views/purchases/new.html.erb, and it looks like
the following listing.
Listing 1.2 app/views/purchases/new.html.erb
New purchase
This is an ERB file, which allows you to mix HTML and
Ruby code to generate dynamic pages. The beginning of
an ERB tag indicates that the result of the code inside the
tag will be output to the page. If you want the code to be
evaluated but not output, you use the