civicrm/civicrm-core — pull request #1523 by kurund (2013-08-27 20:11:07+00:00)
Title: CRM-13209, image url should not be required if already set

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* CRM-13209: Mandatory custom fields, on edit, always require a new upload (regression)
http://issues.civicrm.org/jira/browse/CRM-13209