destroy() {
    if (this.isSaved()) {
      this._disassociateFromDependents();

      let collection = this._schema.toInternalCollectionName(this.modelName);
      this._schema.db[collection].remove(this.attrs.id);
    }
  }
Destroys the db record.

    ```js
    let post = blogPosts.find(1);
    post.destroy(); // removed from the db
    ```

    @method destroy
    @public