check if owner-email is filled when send_to_owner is checked.xml

<?xml version="1.0" encoding="UTF-8"?>
<custom-workflow>
  <after-destroy></after-destroy>
  <after-save></after-save>
  <author>Voronyuk.M@3soft.ru</author>
  <before-destroy></before-destroy>
  <before-save>
if !@current_journal.nil? &amp;&amp; @current_journal.send_to_owner
  owner_email = @issue.custom_field_value( CustomField.find_by_name('owner-email') )
  @warning_message = case I18n.locale.to_s
          when 'ru'
            "Невозможно отправить e-mail - адрес не задан! Заполните электронный адрес владельца задачи (owner_email) или снимите флаг 'Отправить e-mail клиенту поддержки'"
          else
            "It's impossible to send an email to nobody! Specify the owner's email or uncheck the flag 'Send mail to supportclient'"
          end
          
  raise WorkflowError,  @warning_message if owner_email.blank?
end
</before-save>
  <created-at type="datetime">2016-06-08T10:23:53Z</created-at>
  <description></description>
  <name>check if owner-email is filled when send_to_owner is checked</name>
  <observable>issue</observable>
  <exported-at>2020-09-09T12:42:50Z</exported-at>
  <plugin-version>0.1.6</plugin-version>
  <ruby-version>2.0.0-p648</ruby-version>
  <rails-version>3.2.17</rails-version>
</custom-workflow>