2 files changed, 10 insertions, 6 deletions
diff --git a/railties/test/generators/migration_generator_test.rb b/railties/test/generators/migration_generator_test.rb
index 832bf8d2d4..199743a396 100644
--- a/railties/test/generators/migration_generator_test.rb
+++ b/railties/test/generators/migration_generator_test.rb
@@ -222,17 +222,12 @@ class MigrationGeneratorTest < Rails::Generators::TestCase
   end
 
   def test_add_uuid_to_create_table_migration
-    previous_value = Rails.application.config.generators.active_record[:primary_key_type]
-    Rails.application.config.generators.active_record[:primary_key_type] = :uuid
-
-    run_generator ["create_books"]
+    run_generator ["create_books", "--primary_key_type=uuid"]
     assert_migration "db/migrate/create_books.rb" do |content|
       assert_method :change, content do |change|
         assert_match(/create_table :books, id: :uuid/, change)
       end
     end
-
-    Rails.application.config.generators.active_record[:primary_key_type] = previous_value
   end
 
   def test_should_create_empty_migrations_if_name_not_start_with_add_or_remove_or_create
diff --git a/railties/test/generators/model_generator_test.rb b/railties/test/generators/model_generator_test.rb
index abd3ff50a4..64b9a480f3 100644
--- a/railties/test/generators/model_generator_test.rb
+++ b/railties/test/generators/model_generator_test.rb
@@ -374,6 +374,15 @@ class ModelGeneratorTest < Rails::Generators::TestCase
     end
   end
 
+  def test_add_uuid_to_create_table_migration
+    run_generator ["account", "--primary_key_type=uuid"]
+    assert_migration "db/migrate/create_accounts.rb" do |content|
+      assert_method :change, content do |change|
+        assert_match(/create_table :accounts, id: :uuid/, change)
+      end
+    end
+  end
+
   def test_required_belongs_to_adds_required_association
     run_generator ["account", "supplier:references{required}"]