Load some entries by default in relation reference widget

qgis · Oct 26, 2017 · 9c24818 · 9c24818
1 parent fd772dc
commit 9c24818
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/src/core/qgsfeaturefiltermodel.cpp b/src/core/qgsfeaturefiltermodel.cpp
@@ -326,9 +326,12 @@ void QgsFeatureFilterModel::scheduledReload()
     else if ( !mFilterExpression.isEmpty() && !mFilterValue.isEmpty() )
       filterClause = QStringLiteral( "(%1) AND ((%2) ILIKE '\%%3\%')" ).arg( mFilterExpression, mDisplayExpression, mFilterValue );
 
-    request.setFilterExpression( filterClause );
+    if ( !filterClause.isEmpty() )
+      request.setFilterExpression( filterClause );
   }
-  QSet<QString> attributes = request.filterExpression()->referencedColumns();
+  QSet<QString> attributes;
+  if ( request.filterExpression() )
+    attributes = request.filterExpression()->referencedColumns();
   attributes << mIdentifierField;
   request.setSubsetOfAttributes( attributes, mSourceLayer->fields() );
   request.setFlags( QgsFeatureRequest::NoGeometry );

diff --git a/src/core/qgsfeaturefiltermodel_p.h b/src/core/qgsfeaturefiltermodel_p.h
@@ -57,7 +57,6 @@ class QgsFieldExpressionValuesGatherer: public QThread
 
       mIterator = mSource->getFeatures( mRequest );
 
-      QgsDebugMsg( QStringLiteral( "New gatherer: %1" ).arg( mRequest.filterExpression()->expression() ) );
       mDisplayExpression.prepare( &mExpressionContext );
 
       QgsFeature feat;