From 1191e3ffaf7ced4155eb6c2b1661e27d7851ca9a Mon Sep 17 00:00:00 2001
From: rizwanreza <rizwanreza@gmail.com>
Date: Sat, 8 Aug 2009 17:27:57 +0300
Subject: Add :include_blank option for select_tag [#1987 status:resolved]
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Signed-off-by: José Valim <jose.valim@gmail.com>
Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
---
 actionpack/lib/action_view/helpers/form_tag_helper.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'actionpack/lib/action_view/helpers/form_tag_helper.rb')

diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb
index 1abe7775e0..1d851ecbd7 100644
--- a/actionpack/lib/action_view/helpers/form_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb
@@ -79,6 +79,13 @@ module ActionView
       #   #    <option>Paris</option><option>Rome</option></select>
       def select_tag(name, option_tags = nil, options = {})
         html_name = (options[:multiple] == true && !name.to_s.ends_with?("[]")) ? "#{name}[]" : name
+        if blank = options.delete(:include_blank)
+          if blank.kind_of?(String)
+            option_tags = "<option value=\"\">#{blank}</option>" + option_tags
+          else
+            option_tags = "<option value=\"\"></option>" + option_tags
+          end
+        end
         content_tag :select, option_tags, { "name" => html_name, "id" => sanitize_to_id(name) }.update(options.stringify_keys)
       end
 
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