sends emails to all reviewers on new comment

test/mailers/previews/reviewer_mailer_preview.rb

@@ -14,4 +14,8 @@ class ReviewerMailerPreview < ActionMailer::Preview
   def notify_manager
     ReviewerMailer.notify_manager Candidate.find_by(test_hash: 'OvP0ZqGKwJ0').id # Dawn
   end
+
+  def new_comment
+    ReviewerMailer.new_comment QuizComment.first
+  end
 end