[Server][WFS] Null field value in GML has to be empty string

rldhont · rldhont · commit 0e5718d2ef8f · 2018-11-23T13:47:27.000+01:00
diff --git a/src/server/services/wfs/qgswfsgetfeature.cpp b/src/server/services/wfs/qgswfsgetfeature.cpp
@@ -1455,7 +1455,7 @@ namespace QgsWfs
     QString encodeValueToText( const QVariant &value, const QgsEditorWidgetSetup &setup )
     {
       if ( value.isNull() )
-        return QStringLiteral( "null" );
+        return QString();
 
       if ( setup.type() ==  QStringLiteral( "DateTime" ) )
       {

Original file line number	Diff line number	Diff line change
`@@ -1455,7 +1455,7 @@ namespace QgsWfs`
`1455`	`1455`	`QString encodeValueToText( const QVariant &value, const QgsEditorWidgetSetup &setup )`
`1456`	`1456`	`{`
`1457`	`1457`	`if ( value.isNull() )`
`1458`		`- return QStringLiteral( "null" );`
	`1458`	`+ return QString();`
`1459`	`1459`
`1460`	`1460`	`if ( setup.type() == QStringLiteral( "DateTime" ) )`
`1461`	`1461`	`{`