Method save

src/entity/active_model.rs:409–429

Insert the model if primary key is `NotSet`, update otherwise. Only works if the entity has auto increment primary key.

(self, db: &'a C)

    /// Insert the model if primary key is `NotSet`, update otherwise.
    /// Only works if the entity has auto increment primary key.
    async fn save<'a, C>(self, db: &'a C) -> Result<Self, DbErr>
    where
        <Self::Entity as EntityTrait>::Model: IntoActiveModel<Self>,
        Self: ActiveModelBehavior + 'a,
        C: ConnectionTrait,
    {
        let mut is_update = true;
        for key in <Self::Entity as EntityTrait>::PrimaryKey::iter() {
            let col = key.into_column();
            if self.is_not_set(col) {
                is_update = false;
                break;
            }
        }
        let res = if !is_update {
            self.insert(db).await
        } else {
            self.update(db).await
        }?;
        Ok(res.into_active_model())
    }

    /// Delete an active model by its primary key
    ///