Merge pull request #42782 from nirvn/updatefeature_fix

[vectorlayer] Fix updateFeature() when an attribute's variant goes from null to default null value
qgis · Apr 13, 2021 · 2b0c1bd · 2b0c1bd
1 parent f4bbede
commit 2b0c1bd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/vector/qgsvectorlayer.cpp b/src/core/vector/qgsvectorlayer.cpp
@@ -1074,7 +1074,7 @@ bool QgsVectorLayer::updateFeature( QgsFeature &updatedFeature, bool skipDefault
 
     for ( int attr = 0; attr < fa.count(); ++attr )
     {
-      if ( fa.at( attr ) != ca.at( attr ) )
+      if ( !qgsVariantEqual( fa.at( attr ), ca.at( attr ) ) )
       {
         if ( changeAttributeValue( updatedFeature.id(), attr, fa.at( attr ), ca.at( attr ), true ) )
         {