From c5780c2da3dde5f713af086f473e3e0aacfb5f22 Mon Sep 17 00:00:00 2001
From: Malaber <32635600+Malaber@users.noreply.github.com>
Date: Fri, 14 Jun 2019 18:02:47 +0200
Subject: [PATCH] Implement function to calculate the difference in points

---
 app/models/group_score.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/models/group_score.rb b/app/models/group_score.rb
index d7686d3..077b081 100644
--- a/app/models/group_score.rb
+++ b/app/models/group_score.rb
@@ -3,4 +3,8 @@
 class GroupScore < ApplicationRecord
   belongs_to :team
   belongs_to :group
+
+  def difference_in_points
+    scored_points - received_points
+  end
 end