Allow :remote => false to be passed to link_to

And add tests for `button_to` and `form_tag` which currently behave as
expected, so we avoid a regression.

Signed-off-by: wycats <wycats@gmail.com>

actionpack/lib/action_view/helpers/url_helper.rb

@@ -596,10 +596,8 @@ module ActionView
           html_options = {} if html_options.nil?
           html_options = html_options.stringify_keys
 
-          if (options.is_a?(Hash) && options.key?('remote')) || (html_options.is_a?(Hash) && html_options.key?('remote'))
+          if (options.is_a?(Hash) && options.key?('remote') && options.delete('remote')) || (html_options.is_a?(Hash) && html_options.key?('remote') && html_options.delete('remote'))
             html_options['data-remote'] = 'true'
-            options.delete('remote') if options.is_a?(Hash)
-            html_options.delete('remote') if html_options.is_a?(Hash)
           end
 
           confirm = html_options.delete("confirm")

actionpack/test/template/form_tag_helper_test.rb

@@ -62,6 +62,12 @@ class FormTagHelperTest < ActionView::TestCase
     assert_dom_equal expected, actual
   end
 
+  def test_form_tag_with_remote_false
+    actual = form_tag({}, :remote => false)
+    expected = %(<form action="http://www.example.com" method="post">)
+    assert_dom_equal expected, actual
+  end
+
   def test_form_tag_with_block_in_erb
     output_buffer = form_tag("http://example.com") { concat "Hello world!" }
 

actionpack/test/template/url_helper_test.rb

@@ -103,6 +103,13 @@ class UrlHelperTest < ActiveSupport::TestCase
     )
   end
 
+  def test_button_to_with_remote_false
+    assert_dom_equal(
+      "<form method=\"post\" action=\"http://www.example.com\" class=\"button_to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>",
+      button_to("Hello", "http://www.example.com", :remote => false)
+    )
+  end
+
   def test_button_to_enabled_disabled
     assert_dom_equal(
       "<form method=\"post\" action=\"http://www.example.com\" class=\"button_to\"><div><input type=\"submit\" value=\"Hello\" /></div></form>",
@@ -205,6 +212,13 @@ class UrlHelperTest < ActiveSupport::TestCase
     )
   end
 
+  def test_link_to_with_remote_false
+    assert_dom_equal(
+      "<a href=\"http://www.example.com\">Hello</a>",
+      link_to("Hello", "http://www.example.com", :remote => false)
+    )
+  end
+
   def test_link_tag_using_post_javascript
     assert_dom_equal(
       "<a href='http://www.example.com' data-method=\"post\" rel=\"nofollow\">Hello</a>",