Error in logs when viewing Django admin pages

[jlicht]

With Django 5.0.4 and kolo 2.23.0, this error occurs when viewing any page in the admin console:

WARNING Unexpected exception in Rust. co_filename: /usr/local/lib/python3.10/site-packages/django/template/base.py co_name: _render event: return frame locals: {'self': <Template template_string="{% autoescape off %}...">, 'context': [{'True': True, 'False': False, 'None': None}, {'catalog': {}, 'formats': {'DATE_FORMAT': 'N j, Y', 'DATETIME_FORMAT': 'M j, Y g:i:s A e', 'TIME_FORMAT': 'P', 'YEAR_MONTH_FORMAT': 'F Y', 'MONTH_DAY_FORMAT': 'F j', 'SHORT_DATE_FORMAT': 'm/d/Y', 'SHORT_DATETIME_FORMAT': 'm/d/Y P', 'FIRST_DAY_OF_WEEK': 0, 'DECIMAL_SEPARATOR': '.', 'THOUSAND_SEPARATOR': ',', 'NUMBER_GROUPING': 3, 'DATE_INPUT_FORMATS': ['%m/%d/%Y', '%Y-%m-%d', '%m%d%Y'], 'TIME_INPUT_FORMATS': ['%H:%M:%S', '%H:%M:%S.%f', '%H:%M'], 'DATETIME_INPUT_FORMATS': ['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%Y-%m-%d %H:%M', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M', '%Y-%m-%d']}, 'plural': None, 'catalog_str': None, 'formats_str': '{\n "DATETIME_FORMAT": "M j, Y g:i:s A e",\n "DATETIME_INPUT_FORMATS": [\n "%Y-%m-%d %H:%M:%S",\n "%Y-%m-%d %H:%M:%S.%f",\n "%Y-%m-%d %H:%M",\n "%m/%d/%Y %H:%M:%S",\n "%m/%d/%Y %H:%M:%S.%f",\n "%m/%d/%Y %H:%M",\n "%m/%d/%y %H:%M:%S",\n "%m/%d/%y %H:%M:%S.%f",\n "%m/%d/%y %H:%M",\n "%Y-%m-%d"\n ],\n "DATE_FORMAT": "N j, Y",\n "DATE_INPUT_FORMATS": [\n "%m/%d/%Y",\n "%Y-%m-%d",\n "%m%d%Y"\n ],\n "DECIMAL_SEPARATOR": ".",\n "FIRST_DAY_OF_WEEK": 0,\n "MONTH_DAY_FORMAT": "F j",\n "NUMBER_GROUPING": 3,\n "SHORT_DATETIME_FORMAT": "m/d/Y P",\n "SHORT_DATE_FORMAT": "m/d/Y",\n "THOUSAND_SEPARATOR": ",",\n "TIME_FORMAT": "P",\n "TIME_INPUT_FORMATS": [\n "%H:%M:%S",\n "%H:%M:%S.%f",\n "%H:%M"\n ],\n "YEAR_MONTH_FORMAT": "F Y"\n }'}]} Traceback (most recent call last): File "/usr/local/lib/python3.10/site-packages/kolo/filters/django.py", line 96, in process_django_template "template": frame.f_locals["self"].name + "", TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

[LilyFoote]

Thanks for the report, I'll take a look!