How can I reload the current page in Ruby on Rails?

Question

I currently have a login popup in my header bar which is on every page in my website. I want to be able to reload the current page that the person is on after a successful

Answer 1

This syntax is what you want... works in Rails 6

  respond_to do |format|
    format.html { redirect_to request.referrer, notice: "User was successfully WHATEVER." }
  end