Template config validator should not allow dictionaries

2025-07-21 12:17:07 +00:00 · 2016-08-09 20:58:27 -07:00 · 2016-08-09 20:58:27 -07:00 · e773526714
commit e773526714
parent 6dc49ff123
1 changed files with 2 additions and 0 deletions
--- a/homeassistant/helpers/config_validation.py
+++ b/homeassistant/helpers/config_validation.py
@ -239,6 +239,8 @@ def template(value):
    """Validate a jinja2 template."""
    if value is None:
        raise vol.Invalid('template value is None')
+    if isinstance(value, (list, dict)):
+        raise vol.Invalid('template value should be a string')

    value = str(value)
    try: