fix #19933

qgis · Feb 23, 2019 · 2b21a97 · 2b21a97
1 parent a965231
commit 2b21a97
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/python/plugins/db_manager/layer_preview.py b/python/plugins/db_manager/layer_preview.py
@@ -126,10 +126,10 @@ def _loadTablePreview(self, table, limit=False):
                 self.setLayers([vl])
                 QgsProject.instance().addMapLayers([vl], False)
                 self.zoomToFullExtent()
+                self.currentLayerId = vl.id()
             else:
                 self.setLayers([])
-
-            self.currentLayerId = vl.id()
+                self.currentLayerId = None
 
             self.freeze(False)
             super().refresh()