The lambda function here is useless and makes newdooers think
they need to use it everytime.
`default=fields.Date.add(fields.Date.today(), months=3))`
should do the trick, no lambda involved.
closesodoo/documentation#6632
X-original-commit: 620508fb29
Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com>
Signed-off-by: Claire Bretton (clbr) <clbr@odoo.com>
This commit also replaces references to the "Building a module"
tutorial by references to the "Getting started" tutorial.
task-2991663
X-original-commit: 4f4e346953
Part-of: odoo/documentation#3660