Following 873d6d9, the forecast would now redirect correctly to the
corresponding bom when a `product.product` was used.
The issue is that `bom_variant_ids` doesn't exist on `product.template`,
raising a traceback when the forecast was accessed through the product
themselves instead of their variants
closesodoo/odoo#115776
X-original-commit: 93f6bf8dc5319082579a2b4ecbc48b482b81cc9d
Signed-off-by: Arnold Moyaux (arm) <arm@odoo.com>
Signed-off-by: Quentin Wolfs (quwo) <quwo@odoo.com>