Merge pull request #7405 from signedav/release-3_2

m-kuhn · web-flow · commit 0d89cc8ee757 · 2018-07-30T08:21:13.000+02:00
3.2 Backport of Fix: Get proper mFeature in relation reference widget
diff --git a/src/gui/editorwidgets/qgsrelationreferencewidget.cpp b/src/gui/editorwidgets/qgsrelationreferencewidget.cpp
@@ -460,8 +460,8 @@ void QgsRelationReferenceWidget::showEvent( QShowEvent *e )
   Q_UNUSED( e )
 
   mShown = true;
-
-  init();
+  if ( !mInitialized )
+    init();
 }
 
 void QgsRelationReferenceWidget::init()
@@ -555,8 +555,12 @@ void QgsRelationReferenceWidget::init()
 
     // Only connect after iterating, to have only one iterator on the referenced table at once
     connect( mComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsRelationReferenceWidget::comboReferenceChanged );
-    updateAttributeEditorFrame( mFeature );
+    //call it for the first time
+    emit mComboBox->currentIndexChanged( mComboBox->currentIndex() );
+
     QApplication::restoreOverrideCursor();
+
+    mInitialized = true;
   }
 }
 
diff --git a/src/gui/editorwidgets/qgsrelationreferencewidget.h b/src/gui/editorwidgets/qgsrelationreferencewidget.h
@@ -222,6 +222,7 @@ class GUI_EXPORT QgsRelationReferenceWidget : public QWidget
     bool mIsEditable = true;
     QStringList mFilterFields;
     QMap<QString, QMap<QString, QSet<QString> > > mFilterCache;
+    bool mInitialized = false;
 
     // Q_PROPERTY
     bool mEmbedForm = false;
