This is not the right place to perform this operation, if it should be performed at all: at worst it should be performed in the editor's `cancel` method, but at best (and more importantly) wouldn't the actual problem more likely be in the way the O2M field (or its component One2ManyListView) checks for its own validity?
This is not the right place to perform this operation, if it should be performed at all: at worst it should be performed in the editor's `cancel` method, but at best (and more importantly) wouldn't the actual problem more likely be in the way the O2M field (or its component One2ManyListView) checks for its own validity?