Merge pull request #27367 from georgeclaghorn/local-form-with

Avoid invalid attribute on local forms generated by `form_with`

actionview/lib/action_view/helpers/form_helper.rb

@@ -2293,10 +2293,6 @@ def convert_to_legacy_options(options)
           if options.key?(:skip_id)
             options[:include_id] = !options.delete(:skip_id)
           end
-
-          if options.key?(:local)
-            options[:remote] = !options.delete(:local)
-          end
         end
     end
   end

actionview/test/template/form_helper/form_with_test.rb

@@ -116,6 +116,16 @@ def test_form_with_with_block_and_method_in_erb
 
     assert_dom_equal expected, output_buffer
   end
+
+  def test_form_with_with_block_in_erb_and_local_true
+    output_buffer = render_erb("<%= form_with(url: 'http://www.example.com', local: true) do %>Hello world!<% end %>")
+
+    expected = whole_form("http://www.example.com", local: true) do
+      "Hello world!"
+    end
+
+    assert_dom_equal expected, output_buffer
+  end
 end
 
 class FormWithActsLikeFormForTest < FormWithTest