clear expression on empty value and set expression when there is a va…

…lue. this fixes #37843
qgis · Aug 20, 2020 · cbad71c · cbad71c
1 parent 6712278
commit cbad71c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gui/editorwidgets/qgsrelationreferencesearchwidgetwrapper.cpp b/src/gui/editorwidgets/qgsrelationreferencesearchwidgetwrapper.cpp
@@ -143,7 +143,7 @@ void QgsRelationReferenceSearchWidgetWrapper::onValueChanged( const QVariant &va
 
 void QgsRelationReferenceSearchWidgetWrapper::onValuesChanged( const QVariantList &values )
 {
-  if ( !values.isEmpty() )
+  if ( values.isEmpty() )
   {
     clearExpression();
     emit valueCleared();