diff options
Diffstat (limited to 'actionview/lib/action_view/helpers/form_helper.rb')
-rw-r--r-- | actionview/lib/action_view/helpers/form_helper.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/actionview/lib/action_view/helpers/form_helper.rb b/actionview/lib/action_view/helpers/form_helper.rb index 891cc53765..ece117b547 100644 --- a/actionview/lib/action_view/helpers/form_helper.rb +++ b/actionview/lib/action_view/helpers/form_helper.rb @@ -1928,7 +1928,11 @@ module ActionView explicit_child_index = options[:child_index] output = ActiveSupport::SafeBuffer.new association.each do |child| - options[:child_index] = nested_child_index(name) unless explicit_child_index + if explicit_child_index + options[:child_index] = explicit_child_index.call if explicit_child_index.respond_to?(:call) + else + options[:child_index] = nested_child_index(name) + end output << fields_for_nested_model("#{name}[#{options[:child_index]}]", child, options, block) end output |