only write conjugation tag if not empty

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=1116543

diff --git a/keduvocdocument/keduvoctranslation.cpp b/keduvocdocument/keduvoctranslation.cpp
index 6334e88d38faa65a86222a7d11ebbe74149b1f2c..b89ca57acbb2b2165fc34348e638a669c1559ef3 100644 (file)
--- a/keduvocdocument/keduvoctranslation.cpp
+++ b/keduvocdocument/keduvoctranslation.cpp
@@ -432,7 +432,9 @@ void KEduVocTranslation::toKVTML2(QDomElement & parent)
     foreach ( const QString &tense, conjugationTenses() ) {
         QDomElement conjugationElement = parent.ownerDocument().createElement( KVTML_CONJUGATION );
         conjugation(tense).toKVTML2(conjugationElement, tense);
-        parent.appendChild( conjugationElement );
+        if (conjugationElement.hasChildNodes()) {
+            parent.appendChild( conjugationElement );
+        }
     }
 
     // <comment>