def sync_with(name, syncer_id = nil, &block)
      @syncers << get_class_from_scope(Syncer, name).new(syncer_id, &block)
    end
def sync_with(name, syncer_id = nil, &block)
      @syncers << get_class_from_scope(Syncer, name).new(syncer_id, &block)
    end
Adds an Syncer. Multiple Syncers may be added to the model.