From 0426803368e99723d10f9216d839b29540d7ee25 Mon Sep 17 00:00:00 2001
From: Christian Tabedzki <35670232+tabedzki@users.noreply.github.com>
Date: Thu, 5 Sep 2024 18:07:40 -0400
Subject: [PATCH] Added encapsulating double quotes to comply with DOT language

---
 datajoint/diagram.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datajoint/diagram.py b/datajoint/diagram.py
index 65497fcf..0d35a98b 100644
--- a/datajoint/diagram.py
+++ b/datajoint/diagram.py
@@ -289,7 +289,7 @@ def _make_graph(self):
             )
             # relabel nodes to class names
             mapping = {
-                node: lookup_class_name(node, self.context) or node
+                node: f'"{lookup_class_name(node, self.context) or node}"'
                 for node in graph.nodes()
             }
             new_names = [mapping.values()]