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Fixes crash when deleting last field from attribute table

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This commit is contained in:
Blottiere Paul 2018-04-30 10:24:53 +01:00
parent 201f10806a
commit 9ecb0b275e
1 changed files with 3 additions and 0 deletions
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3
src/gui/qgsattributeform.cpp
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@ -2011,6 +2011,9 @@ void QgsAttributeForm::ContainerInformation::apply( QgsExpressionContext *expres
void QgsAttributeForm::updateJoinedFields( const QgsEditorWidgetWrapper &eww )
{
if ( !eww.layer()->fields().exists( eww.fieldIdx() ) )
return;
QgsFeature formFeature;
QgsField field = eww.layer()->fields().field( eww.fieldIdx() );
QList<const QgsVectorLayerJoinInfo *> infos = eww.layer()->joinBuffer()->joinsWhereFieldIsId( field );