Dynamic Routing

TEST: Route to a view.. has an index page

CODE:resources

SPEC FILE:

describe 'Route to view' do
    it 'has an index page' do
      visit "/students"

get “students/:id”, to: “students#show”

* Use a routes variable in params within the logic of an action

* Assign an instance variable in a controller action

* Use a controller instance variable to generate a dynamic ERB template.

* Build a classical show action/view