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

years later, I find a better solution of this problem.

Get the value from the super first, then do any tweaks we need using Addressable

def url_for(options={})
    val = super
    if params[:locale].present?
        parsed = Addressable::URI.parse(val)
        query_array = parsed.query_values(Array) || []
        query_array << ['locale', params[:locale]]
        parsed.query_values = query_array
        val = parsed.to_s
    end
    val
end