I am somewhat new to rails, and I have a question about form_tag:
I have the following :
<%form_tag “some_action” do%>
and I have a route for
When I run this, I notice that (what seems miraculously), the app fills in the id while calling this route like:
and even more surprisingly 12 is the id of the current post in my context.
My question is: without my specifying the id anywhere, how could rails know the id - is it reading my mind? Or maybe I am missing how form_tag works (I assumed that it requires the id to be passed in explicitly to work).