From 410e41e53c61e8bf1a3a6b6d19463eadbdd7edbc Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Tue, 26 Sep 2017 14:22:38 +0200
Subject: [PATCH] Do not execute callbacks whiling migration (do not send ne
 call events to clients).

---
 db/migrate/20170905140038_cti_log_preferences_migration.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/db/migrate/20170905140038_cti_log_preferences_migration.rb b/db/migrate/20170905140038_cti_log_preferences_migration.rb
index de4a70eea..16c0c3a67 100644
--- a/db/migrate/20170905140038_cti_log_preferences_migration.rb
+++ b/db/migrate/20170905140038_cti_log_preferences_migration.rb
@@ -33,6 +33,7 @@ end
 class CtiLogPreferencesMigration < ActiveRecord::Migration[5.0]
 
   def change
+
     # correct all entries
     Cti::Log.all.pluck(:id).each do |item_id|
       item = Cti::Log.find(item_id)
@@ -40,6 +41,7 @@ class CtiLogPreferencesMigration < ActiveRecord::Migration[5.0]
       next if item.preferences.blank?
 
       # check from and to keys which hold the instances
+      preferences = {}
       %w(from to).each do |direction|
         next if item.preferences[direction].blank?
 
@@ -51,11 +53,11 @@ class CtiLogPreferencesMigration < ActiveRecord::Migration[5.0]
         end
 
         # overwrite the old key with the converted data
-        item.preferences[direction] = updated
+        preferences[direction] = updated
       end
 
       # update entry
-      item.save!
+      item.update_column(:preferences, preferences)
     end
   end
 end