diff options
Diffstat (limited to 'actionview/lib/action_view/helpers/tags/collection_helpers.rb')
-rw-r--r-- | actionview/lib/action_view/helpers/tags/collection_helpers.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/tags/collection_helpers.rb b/actionview/lib/action_view/helpers/tags/collection_helpers.rb index 8050638363..b87b4281d6 100644 --- a/actionview/lib/action_view/helpers/tags/collection_helpers.rb +++ b/actionview/lib/action_view/helpers/tags/collection_helpers.rb @@ -19,6 +19,8 @@ module ActionView def label(label_html_options={}, &block) html_options = @input_html_options.slice(:index, :namespace).merge(label_html_options) + html_options[:for] ||= @input_html_options[:id] if @input_html_options[:id] + @template_object.label(@object_name, @sanitized_attribute_name, @text, html_options, &block) end end @@ -79,6 +81,32 @@ module ActionView yield item, value, text, default_html_options.merge(additional_html_options) end.join.html_safe end + + def render_collection_for(builder_class, &block) #:nodoc: + options = @options.stringify_keys + rendered_collection = render_collection do |item, value, text, default_html_options| + builder = instantiate_builder(builder_class, item, value, text, default_html_options) + + if block_given? + @template_object.capture(builder, &block) + else + render_component(builder) + end + end + + # Append a hidden field to make sure something will be sent back to the + # server if all radio buttons are unchecked. + if options.fetch('include_hidden', true) + rendered_collection + hidden_field + else + rendered_collection + end + end + + def hidden_field #:nodoc: + hidden_name = @html_options[:name] || "#{tag_name(false, @options[:index])}[]" + @template_object.hidden_field_tag(hidden_name, "", id: nil) + end end end end |