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Fixed qu_id_stock change handling related to the products own amount properties (fixes #1975)

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Bernd Bestel
2022-08-22 23:46:47 +02:00
parent 58c6b72d77
commit 2fbd559105
2 changed files with 12 additions and 0 deletions
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migrations/0198.sql Normal file
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CREATE TRIGGER cascade_change_qu_id_stock2 AFTER UPDATE ON products WHEN NEW.qu_id_stock != OLD.qu_id_stock
BEGIN
-- See also the trigger "cascade_change_qu_id_stock BEFORE UPDATE ON products"
-- This here applies the needed changes to the products table itself only AFTER the udpate
UPDATE products
SET quick_consume_amount = quick_consume_amount * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0),
calories = calories / IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0),
tare_weight = tare_weight * IFNULL((SELECT factor FROM quantity_unit_conversions_resolved WHERE product_id = NEW.id AND from_qu_id = OLD.qu_id_stock AND to_qu_id = NEW.qu_id_stock LIMIT 1), 1.0)
WHERE id = NEW.id;
END;