From d75b88131868d800b6b5f852161c52b7e6c78d74 Mon Sep 17 00:00:00 2001
From: Patrick Gansterer <paroga@paroga.com>
Date: Wed, 29 Jul 2020 09:14:30 +0200
Subject: [PATCH] Set Poll.multi_select_count to default value in model if nil

Since multi_select_count depends on the type of poll, we can not require
its presence via validates_presence_of, but can use the default value.
---
 plugins/polls/app/models/poll.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/polls/app/models/poll.rb b/plugins/polls/app/models/poll.rb
index ec7b1506..fe5eabdc 100644
--- a/plugins/polls/app/models/poll.rb
+++ b/plugins/polls/app/models/poll.rb
@@ -23,6 +23,10 @@ class Poll < ActiveRecord::Base
   include DateTimeAttributeValidate
   date_time_attribute :starts, :ends
 
+  before_save do
+    self.multi_select_count ||= 0
+  end
+
   def available_points
     return 0...0 if min_points.nil? || max_points.nil?
     min_points..max_points