Merge pull request #18910 from perceptec/add_suppressor

Add `ActiveRecord::Base.suppress` to allow save events to be suppressed within a specified block.

1 files changed, 22 insertions, 0 deletions

diff --git a/activerecord/test/cases/suppressor_test.rb b/activerecord/test/cases/suppressor_test.rb
new file mode 100644
index 0000000000..011d712bb8
--- /dev/null
+++ b/activerecord/test/cases/suppressor_test.rb
@@ -0,0 +1,22 @@
+require 'cases/helper'
+require 'models/notification'
+require 'models/user'
+
+class SuppressorTest < ActiveRecord::TestCase
+
+  def test_suppresses_creation_of_record_generated_by_callback
+    assert_difference -> { User.count } do
+      assert_no_difference -> { Notification.count } do
+        Notification.suppress { UserWithNotification.create! }
+      end
+    end
+  end
+
+  def test_resumes_saving_after_suppression_complete
+    Notification.suppress { UserWithNotification.create! }
+
+    assert_difference -> { Notification.count } do
+      Notification.create!
+    end
+  end
+end