def records_by_provider(solr_params, user_params)
      if @provider_id.present?
        rdf_subject = Krikri::Provider.base_uri + @provider_id
        solr_params[:fq] ||= []
        solr_params[:fq] << "provider_id:\"#{rdf_subject}\""
      end
    end
def records_by_provider(solr_params, user_params)
      if @provider_id.present?
        rdf_subject = Krikri::Provider.base_uri + @provider_id
        solr_params[:fq] ||= []
        solr_params[:fq] << "provider_id:\"#{rdf_subject}\""
      end
    end
Limit the records returned by a Solr request to those belonging to the
 current provider.
 @param [Hash] solr_parameters a hash of parameters to be sent to Solr.
 @param [Hash] user_parameters a hash of user-supplied parameters.