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When changing layer data paths through the layer tree menu, ensure

that existing subset strings are correctly applied after the layer
path is changed

Previously this only worked when repairing a broken layer path, but
we should also maintain the filter when a valid layer's path is changed.
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nyalldawson committed Jan 8, 2020
1 parent 00ce537 commit 64f2c42b0b07472de4504f3008072fee5057e788
Showing with 1 addition and 1 deletion.
  1. +1 −1 src/app/qgisapp.cpp
@@ -7676,7 +7676,7 @@ void QgisApp::changeDataSource( QgsMapLayer *layer )
QString subsetString;
// Get the subset string directly from the data provider because
// layer's method will return a null string from invalid layers
if ( !layerWasValid && vlayer && vlayer->dataProvider() &&
if ( vlayer && vlayer->dataProvider() &&
vlayer->dataProvider()->supportsSubsetString() &&
!vlayer->dataProvider()->subsetString( ).isEmpty() )

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