Api apps scaffold does not generate helpers

railties/lib/rails/generators.rb

@@ -108,6 +108,7 @@ def self.api_only!
 
       options[:rails].merge!(
         api: true,
+        helper: false,
         template_engine: nil
       )
     end

railties/test/application/generators_test.rb

@@ -140,6 +140,7 @@ def with_bare_config
       assert Rails::Generators.hidden_namespaces.include?("js")
       assert Rails::Generators.hidden_namespaces.include?("css")
       assert Rails::Generators.options[:rails][:api]
+      assert_equal false, Rails::Generators.options[:rails][:helper]
       assert_nil Rails::Generators.options[:rails][:template_engine]
     end
   end

railties/test/generators/scaffold_generator_test.rb

@@ -88,7 +88,7 @@ def test_scaffold_on_invoke
   end
 
   def test_api_scaffold_on_invoke
-    run_generator %w(product_line title:string product:belongs_to user:references --api --no-template-engine)
+    run_generator %w(product_line title:string product:belongs_to user:references --api --no-template-engine --no-helper)
 
     # Model
     assert_file "app/models/product_line.rb", /class ProductLine < ActiveRecord::Base/
@@ -147,6 +147,9 @@ def test_api_scaffold_on_invoke
     %w(index show new edit _form).each do |view|
       assert_no_file "app/views/product_lines/#{view}.html.erb"
     end
+
+    # Helpers
+    assert_no_file "app/helpers/product_lines_helper.rb"
   end
 
   def test_functional_tests_without_attributes