aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/lib/action_view/helpers/form_helper.rb
diff options
context:
space:
mode:
authorYves Senn <yves.senn@gmail.com>2012-11-24 17:35:29 +0100
committerYves Senn <yves.senn@gmail.com>2012-11-24 18:12:23 +0100
commit47b4ed90f57380786340f39de0c0952bf5860e01 (patch)
treee5014eb6af796a76509984d0f729ba33e063fc9d /actionpack/lib/action_view/helpers/form_helper.rb
parenta1c7eae87bdfd7a10548cc10b6dce4c23983bb1d (diff)
downloadrails-47b4ed90f57380786340f39de0c0952bf5860e01.tar.gz
rails-47b4ed90f57380786340f39de0c0952bf5860e01.tar.bz2
rails-47b4ed90f57380786340f39de0c0952bf5860e01.zip
document :hidden_field_id option for fields_for
Diffstat (limited to 'actionpack/lib/action_view/helpers/form_helper.rb')
-rw-r--r--actionpack/lib/action_view/helpers/form_helper.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index 6abf1e1751..c79d30ea88 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -702,6 +702,11 @@ module ActionView
# <% end %>
# ...
# <% end %>
+ #
+ # Note that fields_for will automatically generate a hidden field
+ # to store the ID of the record. There are circumstances where this
+ # hidden field is not needed and you can pass <tt>hidden_field_id: false</tt>
+ # to prevent fields_for from rendering it automatically.
def fields_for(record_name, record_object = nil, options = {}, &block)
builder = instantiate_builder(record_name, record_object, options)
output = capture(builder, &block)