From 894608c19e62b1f1db30a2ac5609d8c4647a52a6 Mon Sep 17 00:00:00 2001
From: Thor77 <thor77@thor77.org>
Date: Tue, 7 May 2019 11:39:25 +0200
Subject: [PATCH] Fix Stage.teams returning nil on error

---
 app/models/stage.rb | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/models/stage.rb b/app/models/stage.rb
index e1aa980..9246352 100644
--- a/app/models/stage.rb
+++ b/app/models/stage.rb
@@ -8,8 +8,12 @@ class Stage < ApplicationRecord
   delegate :owner, to: :tournament
 
   def teams
-    return matches.map(&:teams).flatten.uniq unless matches.size.zero?
-
-    groups.map(&:teams).flatten.uniq unless groups.size.zero?
+    if !matches.size.zero?
+      matches.map(&:teams).flatten.uniq
+    elsif !groups.size.zero?
+      groups.map(&:teams).flatten.uniq
+    else
+      []
+    end
   end
 end