Append query string to url

Question

I have a callback url string params[:callback] and I need to append a query string \"&result=true\" and redirect the user. The better way I found o

Answer 1

• if you don't need any URL validations you can do this (looks a little bit dirty):

  
  url = params[:callback]
  redirect_to url + (url.include?('?') ? '&' : '?') + 'result=true'
  

• otherwise you have to use either some external library (like Addressable) or URI module from standard library