lib/warden/strategies/base.rb in warden-1.2.6 vs lib/warden/strategies/base.rb in warden-1.2.7

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
 # encoding: utf-8
 module Warden
   module Strategies
     # A strategy is a place where you can put logic related to authentication. Any strategy inherits
     # from Warden::Strategies::Base.
@@ -155,10 +156,10 @@
       #
       # :api: public
       def redirect!(url, params = {}, opts = {})
         halt!
         @status = opts[:permanent] ? 301 : 302
-        headers["Location"] = url
+        headers["Location"] = url.dup
         headers["Location"] << "?" << Rack::Utils.build_query(params) unless params.empty?
         headers["Content-Type"] = opts[:content_type] || 'text/plain'
 
         @message = opts[:message] || "You are being redirected to #{headers["Location"]}"
         @result = :redirect