Put the reference and belongs_to attributes in the scaffold tests.

railties/lib/rails/generators/test_unit/scaffold/scaffold_generator.rb

@@ -18,17 +18,14 @@ def create_test_files
       private
 
         def attributes_hash
-          return if accessible_attributes.empty?
+          return if attributes.empty?
 
-          accessible_attributes.map do |a|
+          attributes.map do |a|
             name = a.name
+            name = "#{name}_id" if a.reference?
             "#{name}: @#{singular_table_name}.#{name}"
           end.sort.join(', ')
         end
-
-        def accessible_attributes
-          attributes.reject(&:reference?)
-        end
     end
   end
 end

railties/test/generators/scaffold_controller_generator_test.rb

@@ -86,13 +86,13 @@ def test_views_are_generated
   end
 
   def test_functional_tests
-    run_generator
+    run_generator ["User", "name:string", "age:integer", "organization:references"]
 
     assert_file "test/controllers/users_controller_test.rb" do |content|
       assert_match(/class UsersControllerTest < ActionController::TestCase/, content)
       assert_match(/test "should get index"/, content)
-      assert_match(/post :create, user: \{ age: @user.age, name: @user.name \}/, content)
-      assert_match(/put :update, id: @user, user: \{ age: @user.age, name: @user.name \}/, content)
+      assert_match(/post :create, user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id \}/, content)
+      assert_match(/put :update, id: @user, user: \{ age: @user\.age, name: @user\.name, organization_id: @user\.organization_id \}/, content)
     end
   end
 

railties/test/generators/scaffold_generator_test.rb

@@ -60,8 +60,8 @@ def test_scaffold_on_invoke
 
     assert_file "test/controllers/product_lines_controller_test.rb" do |test|
       assert_match(/class ProductLinesControllerTest < ActionController::TestCase/, test)
-      assert_match(/post :create, product_line: \{ title: @product_line.title \}/, test)
-      assert_match(/put :update, id: @product_line, product_line: \{ title: @product_line.title \}/, test)
+      assert_match(/post :create, product_line: \{ product_id: @product_line\.product_id, title: @product_line\.title, user_id: @product_line\.user_id \}/, test)
+      assert_match(/put :update, id: @product_line, product_line: \{ product_id: @product_line\.product_id, title: @product_line\.title, user_id: @product_line\.user_id \}/, test)
     end
 
     # Views
@@ -199,7 +199,7 @@ def test_scaffold_with_namespace_on_revoke
     run_generator [ "admin/role" ], :behavior => :revoke
 
     # Model
-    assert_file "app/models/admin.rb"	# ( should not be remove )
+    assert_file "app/models/admin.rb" # ( should not be remove )
     assert_no_file "app/models/admin/role.rb"
     assert_no_file "test/models/admin/role_test.rb"
     assert_no_file "test/fixtures/admin/roles.yml"