Add latest changes from gitlab-org/gitlab@master

1 files changed, 31 insertions, 0 deletions

diff --git a/app/models/concerns/versioned_description.rb b/app/models/concerns/versioned_description.rb
new file mode 100644
index 00000000000..63a24aadc8a
--- /dev/null
+++ b/app/models/concerns/versioned_description.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module VersionedDescription
+  extend ActiveSupport::Concern
+
+  included do
+    attr_accessor :saved_description_version
+
+    has_many :description_versions
+
+    after_update :save_description_version
+  end
+
+  private
+
+  def save_description_version
+    self.saved_description_version = nil
+
+    return unless Feature.enabled?(:save_description_versions, issuing_parent)
+    return unless saved_change_to_description?
+
+    unless description_versions.exists?
+      description_versions.create!(
+        description: description_before_last_save,
+        created_at: created_at
+      )
+    end
+
+    self.saved_description_version = description_versions.create!(description: description)
+  end
+end