Prepare orderby in feature iterator

qgis · May 1, 2017 · e137581 · e137581
1 parent abd2607
commit e137581
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/qgsfeatureiterator.cpp b/src/core/qgsfeatureiterator.cpp
@@ -142,7 +142,7 @@ void QgsAbstractFeatureIterator::setupOrderBy( const QList<QgsFeatureRequest::Or
     QgsExpressionContext *expressionContext( mRequest.expressionContext() );
     do
     {
-      orderByIt->expression().prepare( expressionContext );
+      orderByIt->prepare( expressionContext );
     }
     while ( ++orderByIt != preparedOrderBys.end() );