Prevent user from setting up a relatrion without at least one field m…

…ap (#43445)
qgis · Jun 1, 2021 · a516549 · a516549
1 parent c1d7e91
commit a516549
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/app/qgsrelationadddlg.cpp b/src/app/qgsrelationadddlg.cpp
@@ -206,7 +206,7 @@ bool QgsRelationAddDlg::isDefinitionValid()
     isValid &= !static_cast<QgsFieldComboBox *>( mFieldsMappingTable->cellWidget( i, 1 ) )->currentField().isNull();
   }
 
-  return isValid;
+  return isValid && mFieldsMappingTable->rowCount() > 1;
 }
 
 void QgsRelationAddDlg::updateChildRelationsComboBox()