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fix(content): handle None values in template pattern rendering

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DuckDB rows can have NULL columns (e.g. market_score, median_peak_rate).
Replace None with 0 in render context so numeric Jinja2 filters like
round() and int don't crash with "NoneType doesn't define __round__".

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Deeman
2026-02-24 00:21:00 +01:00
parent 093c4c5d36
commit bd1d29468a
1 changed files with 5 additions and 3 deletions
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8
web/src/padelnomics/content/__init__.py
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@@ -12,7 +12,7 @@ from pathlib import Path
import mistune import mistune
import yaml import yaml
from jinja2 import Environment from jinja2 import ChainableUndefined, Environment
from ..analytics import fetch_analytics from ..analytics import fetch_analytics
from ..core import execute, fetch_one, slugify from ..core import execute, fetch_one, slugify
@@ -146,10 +146,12 @@ def _datetimeformat(value: str, fmt: str = "%Y-%m-%d") -> str:
def _render_pattern(pattern: str, context: dict) -> str: def _render_pattern(pattern: str, context: dict) -> str:
"""Render a Jinja2 pattern string with context variables.""" """Render a Jinja2 pattern string with context variables."""
env = Environment() env = Environment(undefined=ChainableUndefined)
env.filters["slugify"] = slugify env.filters["slugify"] = slugify
env.filters["datetimeformat"] = _datetimeformat env.filters["datetimeformat"] = _datetimeformat
return env.from_string(pattern).render(**context) # Replace None values with 0 so numeric filters (round, int) don't crash
safe_context = {k: (v if v is not None else 0) for k, v in context.items()}
return env.from_string(pattern).render(**safe_context)
def _extract_faq_pairs(markdown: str) -> list[dict]: def _extract_faq_pairs(markdown: str) -> list[dict]: