Merge branch 'master' into clear_all_environments_log_by_default

1 files changed, 20 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/define_callbacks.rb b/activerecord/lib/active_record/define_callbacks.rb
new file mode 100644
index 0000000000..7d955a24be
--- /dev/null
+++ b/activerecord/lib/active_record/define_callbacks.rb
@@ -0,0 +1,20 @@
+module ActiveRecord
+  # This module exists because `ActiveRecord::AttributeMethods::Dirty` needs to
+  # define callbacks, but continue to have its version of `save` be the super
+  # method of `ActiveRecord::Callbacks`. This will be removed when the removal
+  # of deprecated code removes this need.
+  module DefineCallbacks
+    extend ActiveSupport::Concern
+
+    module ClassMethods # :nodoc:
+      include ActiveModel::Callbacks
+    end
+
+    included do
+      include ActiveModel::Validations::Callbacks
+
+      define_model_callbacks :initialize, :find, :touch, only: :after
+      define_model_callbacks :save, :create, :update, :destroy
+    end
+  end
+end