From a1ae17e32797c1e0607c08bbcce1f257eecedf7d Mon Sep 17 00:00:00 2001
From: Greenie0506 <greenie0506@gmail.com>
Date: Tue, 15 May 2012 13:45:12 -0400
Subject: Add separator argument to grouped_options_for_select

Change prompt to options hash in grouped_options_for_select
---
 .../lib/action_view/helpers/form_options_helper.rb    | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'actionpack/lib')

diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb
index 7e33ca2fac..f39a1d95ea 100644
--- a/actionpack/lib/action_view/helpers/form_options_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_options_helper.rb
@@ -492,13 +492,28 @@ module ActionView
       #
       # <b>Note:</b> Only the <tt><optgroup></tt> and <tt><option></tt> tags are returned, so you still have to
       # wrap the output in an appropriate <tt><select></tt> tag.
-      def grouped_options_for_select(grouped_options, selected_key = nil, prompt = nil)
+      def grouped_options_for_select(*args)
+        grouped_options = args.shift
+        options = args.extract_options!
+        selected_key = args.shift
+        if prompt = args.shift
+          ActiveSupport::Deprecation.warn 'Passing the prompt to grouped_options_for_select as an argument is deprecated. Please pass it in an options hash.'
+        else
+          prompt = options[:prompt]
+          divider = options[:divider]
+        end
+
         body = "".html_safe
         body.safe_concat content_tag(:option, prompt, :value => "") if prompt
 
         grouped_options = grouped_options.sort if grouped_options.is_a?(Hash)
 
-        grouped_options.each do |label, container|
+        grouped_options.each do |container|
+          if divider
+            label, container = divider, container
+          else
+            label, container = container
+          end
           body.safe_concat content_tag(:optgroup, options_for_select(container, selected_key), :label => label)
         end
 
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