1 files changed, 9 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/tags/base.rb b/actionpack/lib/action_view/helpers/tags/base.rb
index c50c7716d4..9f026f69b1 100644
--- a/actionpack/lib/action_view/helpers/tags/base.rb
+++ b/actionpack/lib/action_view/helpers/tags/base.rb
@@ -47,6 +47,15 @@ module ActionView
           nil
         end
 
+        def input_checked?(object, options)
+          if options.has_key?("checked")
+            checked = options.delete "checked"
+            checked == true || checked == "checked"
+          else
+            checked?(value(object))
+          end
+        end
+
         def retrieve_autoindex(pre_match)
           object = self.object || @template_object.instance_variable_get("@#{pre_match}")
           if object && object.respond_to?(:to_param)