On removing the length function, maybe you're right, and many2many / one2many will can answer False.
But we may have to overwrite many functions in standard modules (ie: fields.function, stock validation, accounting write...) because devoloppers may not have think about a False answer for fields moved to related.
On removing the length function, maybe you're right, and many2many / one2many will can answer False.
But we may have to overwrite many functions in standard modules (ie: fields.function, stock validation, accounting write...) because devoloppers may not have think about a False answer for fields moved to related.