Ensure tooltip is always a str

11 months ago · 4ea04f241e
parent 9d970a6a66
commit 4ea04f241e
1 changed files with 1 additions and 1 deletions
--- a/autoapi/inheritance_diagrams.py
+++ b/autoapi/inheritance_diagrams.py
@ -86,7 +86,7 @@ class _AutoapiInheritanceGraph(sphinx.ext.inheritance_diagram.InheritanceGraph):
                    tooltip = '"%s"' % doc.replace('"', '\\"')

            baselist = []
-            all_classes[cls] = (nodename, fullname, baselist, tooltip)
+            all_classes[cls] = (nodename, fullname, baselist, tooltip or "")

            if fullname in top_classes:
                return