Fixes #3332 (#3333)

GeoNode · Oct 4, 2017 · d4140ce · d4140ce
1 parent b82e0cb
commit d4140ce
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/geonode/contrib/datastore_shards/models.py b/geonode/contrib/datastore_shards/models.py
@@ -52,9 +52,11 @@ def update_shard_layers_count(instance, sender, **kwargs):
     Update layers_count for Database model.
     """
     store_name = instance.store
-    shardatabase = Database.objects.get(name=store_name)
-    shardatabase.layers_count = Layer.objects.filter(store=store_name).count()
-    shardatabase.save()
+    # if layer is part of a shards we need to increment layers_count
+    if Database.objects.filter(name=store_name).exists():
+        shardatabase = Database.objects.get(name=store_name)
+        shardatabase.layers_count = Layer.objects.filter(store=store_name).count()
+        shardatabase.save()
 
 
 signals.post_delete.connect(update_shard_layers_count, sender=Layer)