From 5c9e3d8928983cea1e27d196a29af64d30691422 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <martin@edenhofer.de>
Date: Sun, 30 Aug 2015 00:56:27 +0200
Subject: [PATCH] Improved error handling.

---
 db/migrate/20150828000001_add_setting_online_service2.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/db/migrate/20150828000001_add_setting_online_service2.rb b/db/migrate/20150828000001_add_setting_online_service2.rb
index 24c4728bc..063c85910 100644
--- a/db/migrate/20150828000001_add_setting_online_service2.rb
+++ b/db/migrate/20150828000001_add_setting_online_service2.rb
@@ -5,6 +5,7 @@ class AddSettingOnlineService2 < ActiveRecord::Migration
     add_column :channels, :preferences, :string, limit: 2000, null: true
     Channel.reset_column_information
     Channel.where(area: 'Email::Notification').each {|channel|
+      channel.preferences = {}
       channel.preferences[:online_service_disable] = true
       channel.save
     }
@@ -21,6 +22,7 @@ class AddSettingOnlineService2 < ActiveRecord::Migration
     EmailAddress.reset_column_information
     EmailAddress.all.each {|email_address|
       next if email_address.email !~ /zammad/i
+      email_address.preferences = {}
       email_address.preferences[:online_service_disable] = true
       email_address.save
     }