comment updates

app/models/quiz_comment.rb

@@ -4,4 +4,8 @@ class QuizComment < ApplicationRecord
   belongs_to :candidate, foreign_key: :test_hash, primary_key: :test_hash
 
   validates :message, presence: true
+
+  def edits?
+    updated_at > (created_at + 5.seconds)
+  end
 end