On Mon, Oct 4, 2021, at 9:49 PM, niuji...@gmail.com wrote: > I have the following validator: > > @sa_orm.validates('variant_names', include_removes=True) > def validate_unique_identifying(self, key, name_dict, > is_remove): > if is_remove: > raise ValueError("DOn't") > else: > if name_dict.is_primary_identifying_flag is None: > name_dict.is_primary_identifying_flag = False > return name_dict > > > When deleting, I get the raised ValueError, but the deletion occured anyway. > Is this the expected behaviour?
not as of SQLAlchemy 1.3, nope. valueerror will prevent removal from a collection assuming you are using list.remove() or set.remove(). may not work for pop(). > > Or there is some other settings that can prevent the deletion? > > > -- > SQLAlchemy - > The Python SQL Toolkit and Object Relational Mapper > > http://www.sqlalchemy.org/ > > To post example code, please provide an MCVE: Minimal, Complete, and > Verifiable Example. See http://stackoverflow.com/help/mcve for a full > description. > --- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sqlalchemy/a51745a0-3a49-4613-bd17-35920bfd5fe9n%40googlegroups.com > > <https://groups.google.com/d/msgid/sqlalchemy/a51745a0-3a49-4613-bd17-35920bfd5fe9n%40googlegroups.com?utm_medium=email&utm_source=footer>. -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sqlalchemy/f0b07312-f86b-4c87-aa6b-54f79001242e%40www.fastmail.com.