From 6b5238aadeb778a7067f93376a6a57a8eeda8379 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Mon, 29 Jan 2007 20:42:46 +0000
Subject: [PATCH] Added FormBuilder#submit as a delegate for
 FormTagHelper#submit_tag [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6089 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                              | 2 ++
 actionpack/lib/action_view/helpers/form_helper.rb | 4 ++++
 actionpack/test/template/form_helper_test.rb      | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index a4385088a9..7c04549f50 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Added FormBuilder#submit as a delegate for FormTagHelper#submit_tag [DHH]
+
 * TestSession supports indifferent access so session['foo'] == session[:foo] in your tests.  #7372 [julik, jean.helou]
 
 * Allow Routes to generate all urls for a set of options by specifying :generate_all => true. Allows caching to properly set or expire all paths for a resource. References #1739. [Nicholas Seckar]
diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index 84d1d8b670..71838c9d0b 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -453,6 +453,10 @@ module ActionView
       def error_messages(options = {})
         @template.error_messages_for(@object_name, options)
       end
+      
+      def submit(value = "Save changes", options = {})
+        @template.submit_tag(value, options.reverse_merge(:id => "#{object_name}_submit"))
+      end
     end
   end
 
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index df9295e8b7..88dc8aa1cd 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -239,6 +239,7 @@ class FormHelperTest < Test::Unit::TestCase
       _erbout.concat f.text_field(:title)
       _erbout.concat f.text_area(:body)
       _erbout.concat f.check_box(:secret)
+      _erbout.concat f.submit 'Create post'
     end
 
     expected = 
@@ -247,6 +248,7 @@ class FormHelperTest < Test::Unit::TestCase
       "<textarea name='post[body]' id='post_body' rows='20' cols='40'>Back to the hill and over it again!</textarea>" +
       "<input name='post[secret]' checked='checked' type='checkbox' id='post_secret' value='1' />" +
       "<input name='post[secret]' type='hidden' value='0' />" +
+      "<input name='commit' id='post_submit' type='submit' value='Create post' />" +
       "</form>"
 
     assert_dom_equal expected, _erbout