Avoid current rule gets reset when editing an existing conditional fo…

…rmat rule (cherry picked from commit f993bc7)
qgis · Jan 8, 2020 · 5f3ee10 · 5f3ee10
1 parent 34ff30d
commit 5f3ee10
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gui/attributetable/qgsfieldconditionalformatwidget.cpp b/src/gui/attributetable/qgsfieldconditionalformatwidget.cpp
@@ -72,7 +72,7 @@ void QgsFieldConditionalFormatWidget::editStyle( int editIndex, const QgsConditi
   ruleWidget->loadStyle( style );
   ruleWidget->setDockMode( true );
 
-  if ( fieldRadio->isChecked() )
+  if ( fieldRadio->isChecked() && style.rule().isEmpty() )
   {
     ruleWidget->setRule( QStringLiteral( "@value " ) );
   }