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QgsRelation::isValid will return false if layers are deleted

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This commit is contained in:
Matthias Kuhn 2018-08-24 13:20:06 +02:00
parent 86e1382fb0
commit 932e70a756
1 changed files with 1 additions and 1 deletions
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2
src/core/qgsrelation.cpp
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@ -326,7 +326,7 @@ QgsAttributeList QgsRelation::referencingFields() const
bool QgsRelation::isValid() const
{
return d->mValid;
return d->mValid && d->mReferencingLayer && d->mReferencedLayer;
}
bool QgsRelation::hasEqualDefinition( const QgsRelation &other ) const