From 2a3b61aadabb6a4b3064c99e02e558326847aae3 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Tue, 12 Dec 2017 07:26:24 +0100
Subject: [PATCH] do not set revision date if it is '0000'

---
 utils/xmlimport.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/utils/xmlimport.php b/utils/xmlimport.php
index 713b91a74..ad0e9fb3e 100644
--- a/utils/xmlimport.php
+++ b/utils/xmlimport.php
@@ -631,7 +631,8 @@ function insert_document($document) { /* {{{ */
 
 		$newVersion = $result[1]->getContent();
 		$newVersion->setDate(dateToTimestamp($initversion['attributes']['date']));
-		$newVersion->setRevisionDate($initversion['attributes']['revisiondate']);
+		if($initversion['attributes']['revisiondate'] && substr($initversion['attributes']['revisiondate'], 0, 4) != '0000')
+			$newVersion->setRevisionDate($initversion['attributes']['revisiondate']);
 		if($workflowstate)
 			$newVersion->setWorkflowState($workflowstate);
 		$newlogs = array();
@@ -754,7 +755,8 @@ function insert_document($document) { /* {{{ */
 			if($workflowstate)
 				$newVersion->setWorkflowState($workflowstate);
 			$newVersion->setDate(dateToTimestamp($version['attributes']['date']));
-			$newVersion->setRevisionDate($version['attributes']['revisiondate']);
+			if($version['attributes']['revisiondate'] && substr($version['attributes']['revisiondate'], 0, 4) != '0000')
+				$newVersion->setRevisionDate($version['attributes']['revisiondate']);
 			$newlogs = array();
 			foreach($version['statuslogs'] as $i=>$log) {
 				if(!array_key_exists($log['attributes']['user'], $objmap['users'])) {