[bugfix] Attribute table crashes QGIS when deleting selected

Fixes https://issues.qgis.org/issues/16492 Backport from #4535
qgis · May 12, 2017 · 4f82b0b · 4f82b0b
1 parent 9149ffb
commit 4f82b0b
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/gui/attributetable/qgsattributetabledelegate.cpp b/src/gui/attributetable/qgsattributetabledelegate.cpp
@@ -94,6 +94,18 @@ void QgsAttributeTableDelegate::setModelData( QWidget *editor, QAbstractItemMode
   if ( !eww )
     return;
 
+  // This fixes https://issues.qgis.org/issues/16492
+  QgsFeatureRequest request( fid );
+  request.setFlags( QgsFeatureRequest::NoGeometry );
+  request.setSubsetOfAttributes( QgsAttributeList( ) );
+  QgsFeature feature;
+  vl->getFeatures( request ).nextFeature( feature );
+  if ( ! feature.isValid( ) )
+  {
+    // Model is out of sync (again!).
+    return;
+  }
+
   newValue = eww->value();
 
   if (( oldValue != newValue && newValue.isValid() ) || oldValue.isNull() != newValue.isNull() )