zammad/db/migrate/20180919000000_setting_update_pretty_date_format.rb

# Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

class SettingUpdatePrettyDateFormat < ActiveRecord::Migration[5.1]
  def up

    # return if it's a new setup
    return if !Setting.exists?(name: 'system_init_done')

    setting = Setting.find_by(name: 'pretty_date_format')
    return if !setting

    setting.options[:form][0][:options][:timestamp] = 'timestamp - e. g. "2018-08-30 14:30"'
    setting.save!
  end

end