Rails Routes - Limiting the available formats for a resource

Question

I have a series of resources that I want only available if accessed via the JS format. Rails\' route resources gives me the formats plus the standard HTML. Is there a way

Answer 1

how about

# routes.rb

class OnlyAjaxRequest
  def matches?(request)
    request.xhr?
  end
end

post "/test/suggestions", to: "test#suggestions", :constraints => OnlyAjaxRequest.new

it doesn't get to the controller at all. Taken from railsadventures