Add a hidden field on the collection_radio_buttons

This will avoid a error be raised when the only input on the form is the
`collection_radio_buttons`.

1 files changed, 1 insertions, 9 deletions

diff --git a/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb b/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb
index 20be34c1f2..21aaf122f8 100644
--- a/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_radio_buttons.rb
@@ -14,15 +14,7 @@ module ActionView
         end
 
         def render(&block)
-          render_collection do |item, value, text, default_html_options|
-            builder = instantiate_builder(RadioButtonBuilder, item, value, text, default_html_options)
-
-            if block_given?
-              @template_object.capture(builder, &block)
-            else
-              render_component(builder)
-            end
-          end
+          render_collection_for(RadioButtonBuilder, &block)
         end
 
         private