instance method `grouped_collection_select`

Ruby on Rails 6.1.7.10

Since v2.3.18

Available in: v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

grouped_collection_select(method, collection, group_method, group_label_method, option_key_method, option_value_method, options = {}, html_options = {})

Wraps ActionView::Helpers::FormOptionsHelper#grouped_collection_select for form builders:

<%= form_for @city do |f| %>
  <%= f.grouped_collection_select :country_id, @continents, :countries, :name, :id, :name %>
  <%= f.submit %>
<% end %>

Please refer to the documentation of the base helper for details.

Parameters

method req
collection req
group_method req
group_label_method req
option_key_method req
option_value_method req
options opt = {}
html_options opt = {}

Source

# File actionview/lib/action_view/helpers/form_options_helper.rb, line 846
      def grouped_collection_select(method, collection, group_method, group_label_method, option_key_method, option_value_method, options = {}, html_options = {})
        @template.grouped_collection_select(@object_name, method, collection, group_method, group_label_method, option_key_method, option_value_method, objectify_options(options), @default_html_options.merge(html_options))
      end

Defined in actionview/lib/action_view/helpers/form_options_helper.rb line 846 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::Helpers::FormBuilder

Signature

Parameters