1 files changed, 31 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb b/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
new file mode 100644
index 0000000000..f24cb4beea
--- /dev/null
+++ b/actionview/lib/action_view/helpers/tags/grouped_collection_select.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module ActionView
+  module Helpers
+    module Tags # :nodoc:
+      class GroupedCollectionSelect < Base # :nodoc:
+        def initialize(object_name, method_name, template_object, collection, group_method, group_label_method, option_key_method, option_value_method, options, html_options)
+          @collection          = collection
+          @group_method        = group_method
+          @group_label_method  = group_label_method
+          @option_key_method   = option_key_method
+          @option_value_method = option_value_method
+          @html_options        = html_options
+
+          super(object_name, method_name, template_object, options)
+        end
+
+        def render
+          option_tags_options = {
+            selected: @options.fetch(:selected) { value },
+            disabled: @options[:disabled]
+          }
+
+          select_content_tag(
+            option_groups_from_collection_for_select(@collection, @group_method, @group_label_method, @option_key_method, @option_value_method, option_tags_options), @options, @html_options
+          )
+        end
+      end
+    end
+  end
+end