I have what I think is a very simple problem. I\'m coming from a PhP background, and used to do this all the time, so I may be looking at this the wrong way.
I am trying
Have a look at http://guides.rubyonrails.org/layouts_and_rendering.html#using-render
You might need render :nothing => true
render :nothing => true
EDIT: misread your question, render :text => "yourtext" should fit your needs
render :text => "yourtext"