def call(attribute, base_errors, _store_model_errors)
        base_errors.add(attribute, :invalid)
      end
Invalidates +attribute+ in the parent record.

@param attribute [String] name of the validated attribute
@param base_errors [ActiveModel::Errors] errors object of the parent record
@param _store_model_errors [ActiveModel::Errors] errors object of the
StoreModel::Model attribute