Fix crash when relations would be recursively nested

There is already code, that avoids building up widgets in such a situation. With this patch it also avoids recursively calling methods on relations which are hidden (because of nesting or other reasons).
qgis · Aug 24, 2018 · 4c52faa · 4c52faa
1 parent a5a6f00
commit 4c52faa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gui/editorwidgets/qgsrelationwidgetwrapper.cpp b/src/gui/editorwidgets/qgsrelationwidgetwrapper.cpp
@@ -48,7 +48,7 @@ void QgsRelationWidgetWrapper::setVisible( bool visible )
 
 void QgsRelationWidgetWrapper::aboutToSave()
 {
-  if ( !mRelation.isValid() )
+  if ( !mRelation.isValid() || !widget() || !widget()->isVisible() )
     return;
 
   // Calling isModified() will emit a beforeModifiedCheck()