require a non-empty name for blueprints

2023-03-04 21:09:34 +03:00 · 2023-03-04 21:09:34 +03:00 · b8b410014d
commit b8b410014d
parent 7ee9ceb71e
3 changed files with 10 additions and 0 deletions
--- a/src/flask/blueprints.py
+++ b/src/flask/blueprints.py
@ -190,6 +190,9 @@ class Blueprint(Scaffold):
            root_path=root_path,
        )

+        if not name:
+            raise ValueError("'name' may not be empty.")
+
        if "." in name:
            raise ValueError("'name' may not contain a dot '.' character.")