In the Rails guides: http://guides.rubyonrails.org/getting_started.html
It mentions that we have the following in the “routes.rb” file:
Now, in completing the tutorial, we will add the following to
map.root :controller => “home”
In the first two statements we have :controller, and in the last
statement, we have a :controller pointing to a value.
How does Rails determine that the first two statements point to a
:controller other than the last statement?
And, in the last statement, what are we exactly saying?