tdf#122198 don't remove db after close

Change-Id: Ib652174148e6997c1aabe0251a62612f28243d6e
Reviewed-on: https://gerrit.libreoffice.org/67200Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>
Tested-by: Szymon Kłos <szymon.klos@collabora.com>

sw/source/core/doc/doc.cxx

@@ -488,6 +488,8 @@ void SwDoc::ChgDBData(const SwDBData& rNewData)
     {
         maDBData = rNewData;
         getIDocumentState().SetModified();
+        if (m_pDBManager)
+            m_pDBManager->CommitLastRegistrations();
     }
     getIDocumentFieldsAccess().GetSysFieldType(SwFieldIds::DatabaseName)->UpdateFields();
 }