add :remote option to form_tag

2 files changed, 7 insertions, 0 deletions

diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb
index fb32f78e5b..81c76e090a 100644
--- a/actionpack/lib/action_view/helpers/form_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb
@@ -441,6 +441,7 @@ module ActionView
           returning options.stringify_keys do |html_options|
             html_options["enctype"] = "multipart/form-data" if html_options.delete("multipart")
             html_options["action"]  = url_for(url_for_options, *parameters_for_url)
+            html_options["data-remote"] = true if html_options.delete("remote")
           end
         end
 
diff --git a/actionpack/test/template/form_tag_helper_test.rb b/actionpack/test/template/form_tag_helper_test.rb
index 01bde8ea04..553ec44fad 100644
--- a/actionpack/test/template/form_tag_helper_test.rb
+++ b/actionpack/test/template/form_tag_helper_test.rb
@@ -53,6 +53,12 @@ class FormTagHelperTest < ActionView::TestCase
     assert_dom_equal expected, actual
   end
 
+  def test_form_tag_with_remote
+    actual = form_tag({}, :remote => true)
+    expected = %(<form action="http://www.example.com" method="post" data-remote="true">)
+    assert_dom_equal expected, actual
+  end
+
   def test_form_tag_with_block_in_erb
     __in_erb_template = ''
     form_tag("http://example.com") { concat "Hello world!" }