fix SeedDMS_Core_Document::remove when version had its own attachments

SeedDMS_Core/Core/inc.ClassDocument.php

@@ -2362,6 +2362,11 @@ class SeedDMS_Core_Document extends SeedDMS_Core_Object { /* {{{ */
 		}
 
 		// remove all document files
+		/* make sure to get all attachments because _removeContent() did remove
+		 * the attachments of a version already and the list of attachments
+		 * is still stored in _documentFiles
+		 * */
+		unset($this->_documentFiles);
 		$res = $this->getDocumentFiles();
 		if (is_bool($res) && !$res) {
 			$db->rollbackTransaction();

SeedDMS_Core/package.xml

@@ -31,6 +31,7 @@
 - add parameter $incdisabled to SeedDMS_Core_Folder::getNotifyList()
 - do not validate value in SeedDMS_Core_Attribute::setValue(), it should have been done before
 - SeedDMS_Core_DMS::search() can search for last date of document status change
+- fix SeedDMS_Core_Document::remove when version had its own attachments
  </notes>
  <contents>
   <dir baseinstalldir="SeedDMS" name="/">