1 files changed, 5 insertions, 8 deletions
diff --git a/app/models/merge_request_reviewer.rb b/app/models/merge_request_reviewer.rb
index 4a1f31a7f39..4abf0fa09f0 100644
--- a/app/models/merge_request_reviewer.rb
+++ b/app/models/merge_request_reviewer.rb
@@ -1,15 +1,12 @@
 # frozen_string_literal: true
 
 class MergeRequestReviewer < ApplicationRecord
-  enum state: {
-    unreviewed: 0,
-    reviewed: 1
-  }
-
-  validates :state,
-    presence: true,
-    inclusion: { in: MergeRequestReviewer.states.keys }
+  include MergeRequestReviewerState
 
   belongs_to :merge_request
   belongs_to :reviewer, class_name: 'User', foreign_key: :user_id, inverse_of: :merge_request_reviewers
+
+  def cache_key
+    [model_name.cache_key, id, state, reviewer.cache_key]
+  end
 end