Make url_for work when option is nil and default_url_options has

stringified keys

2 files changed, 10 insertions, 1 deletions

diff --git a/actionpack/lib/action_dispatch/routing/url_for.rb b/actionpack/lib/action_dispatch/routing/url_for.rb
index bab501f27c..12ae2456d6 100644
--- a/actionpack/lib/action_dispatch/routing/url_for.rb
+++ b/actionpack/lib/action_dispatch/routing/url_for.rb
@@ -145,7 +145,7 @@ module ActionDispatch
       def url_for(options = nil)
         case options
         when nil
-          _routes.url_for(url_options)
+          _routes.url_for(url_options.symbolize_keys)
         when Hash
           symbolized = {}
           options.keys.each do |k|
diff --git a/actionpack/test/controller/url_for_test.rb b/actionpack/test/controller/url_for_test.rb
index 5b06d94d18..04a431c5c9 100644
--- a/actionpack/test/controller/url_for_test.rb
+++ b/actionpack/test/controller/url_for_test.rb
@@ -365,6 +365,15 @@ module AbstractController
         assert_equal("/c/a", W.new.url_for(:controller => 'c', :action => 'a', :only_path => true))
       end
 
+      def test_with_stringified_default_url_options_and_without_options
+        W.default_url_options['controller'] = 'c'
+        W.default_url_options['only_path']  = true
+        assert_equal("/c", W.new.url_for)
+
+        W.default_url_options['action'] = 'a'
+        assert_equal("/c/a", W.new.url_for)
+      end
+
       def test_url_params_with_nil_to_param_are_not_in_url
         assert_equal("/c/a", W.new.url_for(:only_path => true, :controller => 'c', :action => 'a', :id => Struct.new(:to_param).new(nil)))
       end