diff --git a/table/table.gd b/table/table.gd
index bc82f03..ce683a5 100644
--- a/table/table.gd
+++ b/table/table.gd
@@ -471,9 +471,11 @@ func connect_columns(dest_node: Node, event_name: String, callback: String, clmn
                 var conn = node.get_meta(META_CALLABLE)
                 node.disconnect(event_name, conn)
             var conn = Callable(dest_node, callback).bind([node] + user_data)
-            assert (OK == node.connect(event_name, conn))
-            node.set_meta(META_CALLABLE, conn)
-            node.set_meta(META_EVENT_NAME, event_name)
+            if OK == node.connect(event_name, conn):
+                node.set_meta(META_CALLABLE, conn)
+                node.set_meta(META_EVENT_NAME, event_name)
+            else:
+                push_error('не удаётся подключить событие \"%s\" %s к %s', event_name, conn, node)
 
 
 ##