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| author | Karol Galanciak <karol.galanciak@gmail.com> | 2015-04-05 21:51:19 +0200 |
|---|---|---|
| committer | Karol Galanciak <karol.galanciak@gmail.com> | 2015-04-05 21:51:19 +0200 |
| commit | a813fa09a86ec522b43f16d137bd99e0a43985f5 (patch) | |
| tree | c6d426abb32556f5154a6ea93e0deca23e3a76e6 /actionview/lib/action_view/helpers/form_helper.rb | |
| parent | 9040699aed64a725cc66461d63f794abc2f13afc (diff) | |
| download | rails-a813fa09a86ec522b43f16d137bd99e0a43985f5.tar.gz rails-a813fa09a86ec522b43f16d137bd99e0a43985f5.tar.bz2 rails-a813fa09a86ec522b43f16d137bd99e0a43985f5.zip | |
Accept lambda as child_index option in #fields_for method
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 |