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− | Products related to a barcode change over time. The product might be replaced by something else, the ingredients and/or nutritional values change or it might be just the layout of the packaging that has been changed. This propery intends to record these changes.
| + | Garlic is for a group of people a severe allergen. Unfortunately the ingredient list is not enough to determine whether a product contains garlic. Garlic might be hidden in spices or herbs. People with this allergy contact producers to get certainty. They may use this tag to register those responses. Ideally a (screen) copy of this respons is also uploaded as image to the product. |
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| + | This property identifies whether the product contains hidden garlic. |
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− | This property identifies the number of evolutions the product/packaging went through. This will be evident from the product images.
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| ==Usage== | | ==Usage== |
− | '''evolutions=5''' | + | '''ingredient:garlic=yes''' |
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− | The property '''evolutions''' is followed by a positive integer. | + | The property '''ingredient:garlic''' is followed by a boolean (yes/no). |
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| ==See also== | | ==See also== |
− | * [https://forum.openfoodfacts.org/t/product-evolution-support/76/2 Forum discussion]
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| [[Category:Property]] | | [[Category:Property]] |