*: web, website_sale_stock
Since [1], the widgets allowing to edit the different colors of a color
combinations are gone, except the first one. This is because the qweb
rendering calls have been modified to use the new `renderToElement` util
which silently ignores root nodes if there are multiple ones in the
rendered template. In the same way, a specific dynamic snippet and a
stock feature were also broken.
After this commit, those three features will be restored. A crash will
now also occurs in case `renderToElement` is called to render a template
with multiple root nodes (that is actually how the two last broken
features were found, breaking during existing tests). For the first
feature, a specific test has been made too.
[1]: https://github.com/odoo/odoo/commit/6303a3eacdca012649a2ffda627b65c17a7217f1closesodoo/odoo#133068
Signed-off-by: Romain Derie (rde) <rde@odoo.com>