CSV import base edition is broken

Since base is a needed field for a template csv import puts wrong value in base and the import fails: https://integration.opensides.be:8080/view/Selenium-Tests-Fixes-Jessie/job/Selenium-Tests-Plugin-Ldapmanager/lastSuccessfulBuild/testReport/%28root%29/ImportTest/testImportCSV/

(from redmine: issue id 4982, created on 2016-07-06, closed on 2016-07-06)

• Relations:
  • copied_to #4970
• Changesets:
  • Revision 6fc4bef7 on 2016-07-06T08:33:23.000Z:

Fixes #4982 Added choices to base serialization to fix CSV import base field behavior

• Revision d7cfc238 on 2016-07-06T08:37:02.000Z:

Fixes #4982 Added choices to base serialization to fix CSV import base field behavior

• Custom Fields:
  • Bug in version: 1.0.13