Method on_delete

src/entity/relation.rs:420–423

An operation to perform on a foreign key when a delete operation occurs

(mut self, action: ForeignKeyAction)

    /// An operation to perform on a foreign key when a delete operation occurs
    pub fn on_delete(mut self, action: ForeignKeyAction) -> Self {
        self.on_delete = Some(action);
        self
    }

    /// An operation to perform on a foreign key when an update operation occurs
    pub fn on_update(mut self, action: ForeignKeyAction) -> Self {