[dbmanager] Fix exception when browsing project layers

nyalldawson · nyalldawson · commit 25faaa0062d6 · 2018-11-10T16:16:40.000+10:00
(cherry picked from commit 149726c)
diff --git a/python/plugins/db_manager/db_plugins/vlayers/connector.py b/python/plugins/db_manager/db_plugins/vlayers/connector.py
@@ -193,7 +193,7 @@ def getVectorTables(self, schema=None):
         reg = VLayerRegistry.instance()
         VLayerRegistry.instance().reset()
         lst = []
-        for _, l in QgsProject.instance().mapLayers():
+        for _, l in QgsProject.instance().mapLayers().items():
             if l.type() == QgsMapLayer.VectorLayer:
 
                 lname = l.name()
