On Tuesday, April 18, 2017 at 7:54:21 AM UTC-4, Alfonso Serra wrote:
>
> Will this work for you?
>
> company = db(db.companies.id==1).select().first()
> company.projects.remove(1)
>

The above will remove the value from the Row object but will not update the 
database. To do the latter, you must then call:

company.update_record()

Anthony

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