notify manager email

app/mailers/reviewer_mailer.rb

@@ -12,4 +12,11 @@ class ReviewerMailer < ApplicationMailer
 
     mail to: reminder.email, subject: "Review Reminder"
   end
+
+  def notify_manager candidate_id
+    @candidate = Candidate.find_by(id: candidate_id)
+    @manager = @candidate.manager
+
+    mail to: @manager.email, subject: "Voting Complete"
+  end
 end

app/models/candidate.rb

@@ -35,6 +35,13 @@ class Candidate < ApplicationRecord
     end
   end
 
+  def manager
+    manager_votes = votes.joins(:user).where("users.role = 'manager'")
+    return nil if manager_votes.empty?
+
+    manager_votes.first.user
+  end
+
   def submitted_answers
     answers.where(submitted: true)
   end