review comment tweaks - completes #104

app/controllers/admin/vote_controller.rb

@@ -17,14 +17,27 @@ module Admin
       @candidate = Candidate.find_by(test_hash: params[:test_hash])
       authorize ReviewerVote.find_by(user_id: current_user.id, candidate_id: @candidate.id)
 
-      current_user.review_candidate(@candidate, interview_params)
-      RecruiterMailer.candidate_reviewed(@candidate).deliver_later
-      redirect_to admin_result_path(@candidate.test_hash),
-                  flash: { notice: "Quiz #{interview_params[:review_status]}" }
+      if interview_params[:review_comments].blank?
+        refuse_interview_request
+      else
+        send_interview_request
+      end
     end
 
     private
 
+      def refuse_interview_request
+        redirect_to admin_result_path(@candidate.test_hash),
+                    flash: { error: "Must provide a comment" }
+      end
+
+      def send_interview_request
+        current_user.review_candidate(@candidate, interview_params)
+        RecruiterMailer.candidate_reviewed(@candidate).deliver_later
+        redirect_to admin_result_path(@candidate.test_hash),
+                    flash: { notice: "Quiz #{interview_params[:review_status]}" }
+      end
+
       def interview_params
         params.permit(:review_status, :review_comments)
       end