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author | Rick Olson <technoweenie@gmail.com> | 2006-07-18 15:42:22 +0000 |
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committer | Rick Olson <technoweenie@gmail.com> | 2006-07-18 15:42:22 +0000 |
commit | 101ebc996a241fab4adcbbaf6c8930dddde8d091 (patch) | |
tree | 951417ed2e287536b60e6fa37206c4da7964843c /actionpack | |
parent | 9ac7afcf63efa70a5bf31b642654715eaffe8b90 (diff) | |
download | rails-101ebc996a241fab4adcbbaf6c8930dddde8d091.tar.gz rails-101ebc996a241fab4adcbbaf6c8930dddde8d091.tar.bz2 rails-101ebc996a241fab4adcbbaf6c8930dddde8d091.zip |
Allow form_for and fields_for to work with indexed form inputs. [Jeremy Kemper, Matt Lyon]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4613 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack')
-rw-r--r-- | actionpack/CHANGELOG | 5 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/form_helper.rb | 6 | ||||
-rw-r--r-- | actionpack/test/template/form_helper_test.rb | 18 |
3 files changed, 28 insertions, 1 deletions
diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG index beeaa2b73e..ac729a512b 100644 --- a/actionpack/CHANGELOG +++ b/actionpack/CHANGELOG @@ -1,5 +1,10 @@ *SVN* +* Allow form_for and fields_for to work with indexed form inputs. [Jeremy Kemper, Matt Lyon] + + <% form_for 'post[]', @post do |f| -%> + <% end -%> + * Remove leak in development mode by replacing define_method with module_eval. [Nicholas Seckar] * Provide support for decimal columns to form helpers. Closes #5672. [dave@pragprog.com] diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index eef7d1f567..43185e3a0c 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -238,7 +238,11 @@ module ActionView @template_object, @local_binding = template_object, local_binding @object = object if @object_name.sub!(/\[\]$/,"") - @auto_index = @template_object.instance_variable_get("@#{Regexp.last_match.pre_match}").id_before_type_cast + if object ||= @template_object.instance_variable_get("@#{Regexp.last_match.pre_match}") and object.respond_to?(:id_before_type_cast) + @auto_index = object.id_before_type_cast + else + raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to id_before_type_cast: #{object.inspect}" + end end end diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb index adbfab8881..95d52a30b6 100644 --- a/actionpack/test/template/form_helper_test.rb +++ b/actionpack/test/template/form_helper_test.rb @@ -279,6 +279,24 @@ class FormHelperTest < Test::Unit::TestCase assert_dom_equal expected, _erbout end + + def test_form_for_with_index + _erbout = '' + + form_for("post[]", @post) do |f| + _erbout.concat f.text_field(:title) + _erbout.concat f.text_area(:body) + _erbout.concat f.check_box(:secret) + end + + expected = + "<form action='http://www.example.com' method='post'>" + + "<input name='post[123][title]' size='30' type='text' id='post_title' value='Hello World' />" + + "<textarea name='post[123][body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" + + "<input name='post[123][secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" + + "<input name='post[123][secret]' type='hidden' value='0' />" + + "</form>" + end def test_fields_for _erbout = '' |