Luke Mino-Altherr d6e6c3990a Disallow all-null meta rows: add CHECK constraint, skip null values on write ... - convert_metadata_to_rows returns [] for None values instead of an all-null row - Remove dead None branch from _scalar_to_row - Simplify null filter in common.py to just check for row absence - Add CHECK constraint ck_asset_reference_meta_has_value to model and migration 0003 Amp-Thread-ID: https://ampcode.com/threads/T-019cef4e-5240-7749-bb25-1f17fcf9c09c Co-authored-by: Amp <amp@ampcode.com>		2026-03-14 22:57:01 -04:00
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queries	Disallow all-null meta rows: add CHECK constraint, skip null values on write	2026-03-14 22:57:01 -04:00
models.py	Disallow all-null meta rows: add CHECK constraint, skip null values on write	2026-03-14 22:57:01 -04:00